diff --git a/res/css/_components.scss b/res/css/_components.scss
index 4abcbbc9d4..12b71cd39f 100644
--- a/res/css/_components.scss
+++ b/res/css/_components.scss
@@ -148,7 +148,7 @@
 @import "./views/elements/_PowerSelector.scss";
 @import "./views/elements/_ProgressBar.scss";
 @import "./views/elements/_QRCode.scss";
-@import "./views/elements/_ReplyThread.scss";
+@import "./views/elements/_ReplyChain.scss";
 @import "./views/elements/_ResizeHandle.scss";
 @import "./views/elements/_RichText.scss";
 @import "./views/elements/_RoleButton.scss";
diff --git a/res/css/views/elements/_ReplyThread.scss b/res/css/views/elements/_ReplyChain.scss
similarity index 83%
rename from res/css/views/elements/_ReplyThread.scss
rename to res/css/views/elements/_ReplyChain.scss
index e19be82e25..c6b9c2bbaa 100644
--- a/res/css/views/elements/_ReplyThread.scss
+++ b/res/css/views/elements/_ReplyChain.scss
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-.mx_ReplyThread {
+.mx_ReplyChain {
     margin-top: 0;
     margin-left: 0;
     margin-right: 0;
@@ -23,44 +23,44 @@ limitations under the License.
     border-left: 2px solid $button-bg-color;
     border-radius: 2px;
 
-    .mx_ReplyThread_show {
+    .mx_ReplyChain_show {
         cursor: pointer;
     }
 
-    &.mx_ReplyThread_color1 {
+    &.mx_ReplyChain_color1 {
         border-left-color: $username-variant1-color;
     }
 
-    &.mx_ReplyThread_color2 {
+    &.mx_ReplyChain_color2 {
         border-left-color: $username-variant2-color;
     }
 
-    &.mx_ReplyThread_color3 {
+    &.mx_ReplyChain_color3 {
         border-left-color: $username-variant3-color;
     }
 
-    &.mx_ReplyThread_color4 {
+    &.mx_ReplyChain_color4 {
         border-left-color: $username-variant4-color;
     }
 
-    &.mx_ReplyThread_color5 {
+    &.mx_ReplyChain_color5 {
         border-left-color: $username-variant5-color;
     }
 
-    &.mx_ReplyThread_color6 {
+    &.mx_ReplyChain_color6 {
         border-left-color: $username-variant6-color;
     }
 
-    &.mx_ReplyThread_color7 {
+    &.mx_ReplyChain_color7 {
         border-left-color: $username-variant7-color;
     }
 
-    &.mx_ReplyThread_color8 {
+    &.mx_ReplyChain_color8 {
         border-left-color: $username-variant8-color;
     }
 }
 
-.mx_ReplyThread--expanded {
+.mx_ReplyChain--expanded {
     .mx_EventTile_body {
         display: block;
         overflow-y: scroll !important;
diff --git a/res/css/views/rooms/_EventBubbleTile.scss b/res/css/views/rooms/_EventBubbleTile.scss
index 389a5c9706..72920936aa 100644
--- a/res/css/views/rooms/_EventBubbleTile.scss
+++ b/res/css/views/rooms/_EventBubbleTile.scss
@@ -192,11 +192,11 @@ limitations under the License.
             flex-direction: column;
         }
 
-        .mx_ReplyThread_show {
+        .mx_ReplyChain_show {
             order: 99999;
         }
 
-        .mx_ReplyThread {
+        .mx_ReplyChain {
             .mx_EventTile_reply {
                 max-width: 90%;
                 padding: 0;
@@ -247,7 +247,7 @@ limitations under the License.
         .mx_EventTile_keyRequestInfo {
             grid-area: link;
         }
-        .mx_ReplyThread_wrapper {
+        .mx_ReplyChain_wrapper {
             grid-area: reply;
         }
     }
diff --git a/res/css/views/rooms/_IRCLayout.scss b/res/css/views/rooms/_IRCLayout.scss
index 578c0325d2..7edfff1e85 100644
--- a/res/css/views/rooms/_IRCLayout.scss
+++ b/res/css/views/rooms/_IRCLayout.scss
@@ -200,7 +200,7 @@ $irc-line-height: $font-18px;
         }
     }
 
-    .mx_ReplyThread {
+    .mx_ReplyChain {
         margin: 0;
         .mx_SenderProfile {
             order: unset;
diff --git a/src/HtmlUtils.tsx b/src/HtmlUtils.tsx
index 2eee5214af..7087386128 100644
--- a/src/HtmlUtils.tsx
+++ b/src/HtmlUtils.tsx
@@ -34,7 +34,7 @@ import linkifyMatrix from './linkify-matrix';
 import SettingsStore from './settings/SettingsStore';
 import { tryTransformPermalinkToLocalHref } from "./utils/permalinks/Permalinks";
 import { getEmojiFromUnicode } from "./emoji";
-import ReplyThread from "./components/views/elements/ReplyThread";
+import ReplyChain from "./components/views/elements/ReplyChain";
 import { mediaFromMxc } from "./customisations/Media";
 
 linkifyMatrix(linkify);
@@ -446,8 +446,8 @@ export function bodyToHtml(content: IContent, highlights: string[], opts: IOpts
         let formattedBody = typeof content.formatted_body === 'string' ? content.formatted_body : null;
         const plainBody = typeof content.body === 'string' ? content.body : "";
 
-        if (opts.stripReplyFallback && formattedBody) formattedBody = ReplyThread.stripHTMLReply(formattedBody);
-        strippedBody = opts.stripReplyFallback ? ReplyThread.stripPlainReply(plainBody) : plainBody;
+        if (opts.stripReplyFallback && formattedBody) formattedBody = ReplyChain.stripHTMLReply(formattedBody);
+        strippedBody = opts.stripReplyFallback ? ReplyChain.stripPlainReply(plainBody) : plainBody;
 
         bodyHasEmoji = mightContainEmoji(isHtmlMessage ? formattedBody : plainBody);
 
diff --git a/src/components/views/context_menus/MessageContextMenu.tsx b/src/components/views/context_menus/MessageContextMenu.tsx
index 22dd3ac438..7447b8e32a 100644
--- a/src/components/views/context_menus/MessageContextMenu.tsx
+++ b/src/components/views/context_menus/MessageContextMenu.tsx
@@ -60,7 +60,7 @@ interface IProps extends IPosition {
     eventTileOps?: IEventTileOps;
     permalinkCreator?: RoomPermalinkCreator;
     /* an optional function to be called when the user clicks collapse thread, if not provided hide button */
-    collapseReplyThread?(): void;
+    collapseReplyChain?(): void;
     /* callback called when the menu is dismissed */
     onFinished(): void;
     /* if the menu is inside a dialog, we sometimes need to close that dialog after click (forwarding) */
@@ -203,8 +203,8 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
         this.closeMenu();
     };
 
-    private onCollapseReplyThreadClick = (): void => {
-        this.props.collapseReplyThread();
+    private onCollapseReplyChainClick = (): void => {
+        this.props.collapseReplyChain();
         this.closeMenu();
     };
 
@@ -240,7 +240,7 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
         let unhidePreviewButton: JSX.Element;
         let externalURLButton: JSX.Element;
         let quoteButton: JSX.Element;
-        let collapseReplyThread: JSX.Element;
+        let collapseReplyChain: JSX.Element;
         let redactItemList: JSX.Element;
 
         // status is SENT before remote-echo, null after
@@ -360,12 +360,12 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
             );
         }
 
-        if (this.props.collapseReplyThread) {
-            collapseReplyThread = (
+        if (this.props.collapseReplyChain) {
+            collapseReplyChain = (
                 <IconizedContextMenuOption
                     iconClassName="mx_MessageContextMenu_iconCollapse"
                     label={_t("Collapse reply thread")}
-                    onClick={this.onCollapseReplyThreadClick}
+                    onClick={this.onCollapseReplyChainClick}
                 />
             );
         }
@@ -392,7 +392,7 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
                 { unhidePreviewButton }
                 { viewSourceButton }
                 { resendReactionsButton }
-                { collapseReplyThread }
+                { collapseReplyChain }
             </IconizedContextMenuOptionList>
         );
 
diff --git a/src/components/views/elements/ReplyThread.tsx b/src/components/views/elements/ReplyChain.tsx
similarity index 92%
rename from src/components/views/elements/ReplyThread.tsx
rename to src/components/views/elements/ReplyChain.tsx
index e0cca0c81e..50efdc92fb 100644
--- a/src/components/views/elements/ReplyThread.tsx
+++ b/src/components/views/elements/ReplyChain.tsx
@@ -46,7 +46,7 @@ const SHOW_EXPAND_QUOTE_PIXELS = 60;
 interface IProps {
     // the latest event in this chain of replies
     parentEv?: MatrixEvent;
-    // called when the ReplyThread contents has changed, including EventTiles thereof
+    // called when the ReplyChain contents has changed, including EventTiles thereof
     onHeightChanged: () => void;
     permalinkCreator: RoomPermalinkCreator;
     // Specifies which layout to use.
@@ -72,8 +72,8 @@ interface IState {
 // This component does no cycle detection, simply because the only way to make such a cycle would be to
 // craft event_id's, using a homeserver that generates predictable event IDs; even then the impact would
 // be low as each event being loaded (after the first) is triggered by an explicit user action.
-@replaceableComponent("views.elements.ReplyThread")
-export default class ReplyThread extends React.Component<IProps, IState> {
+@replaceableComponent("views.elements.ReplyChain")
+export default class ReplyChain extends React.Component<IProps, IState> {
     static contextType = MatrixClientContext;
     private unmounted = false;
     private room: Room;
@@ -253,8 +253,8 @@ export default class ReplyThread extends React.Component<IProps, IState> {
         return mixin;
     }
 
-    public static hasThreadReply(event: MatrixEvent) {
-        return Boolean(ReplyThread.getParentEventId(event));
+    public static hasReply(event: MatrixEvent) {
+        return Boolean(ReplyChain.getParentEventId(event));
     }
 
     componentDidMount() {
@@ -288,7 +288,7 @@ export default class ReplyThread extends React.Component<IProps, IState> {
     private async initialize(): Promise<void> {
         const { parentEv } = this.props;
         // at time of making this component we checked that props.parentEv has a parentEventId
-        const ev = await this.getEvent(ReplyThread.getParentEventId(parentEv));
+        const ev = await this.getEvent(ReplyChain.getParentEventId(parentEv));
 
         if (this.unmounted) return;
 
@@ -306,7 +306,7 @@ export default class ReplyThread extends React.Component<IProps, IState> {
 
     private async getNextEvent(ev: MatrixEvent): Promise<MatrixEvent> {
         try {
-            const inReplyToEventId = ReplyThread.getParentEventId(ev);
+            const inReplyToEventId = ReplyChain.getParentEventId(ev);
             return await this.getEvent(inReplyToEventId);
         } catch (e) {
             return null;
@@ -354,15 +354,15 @@ export default class ReplyThread extends React.Component<IProps, IState> {
         dis.fire(Action.FocusSendMessageComposer);
     };
 
-    private getReplyThreadColorClass(ev: MatrixEvent): string {
-        return getUserNameColorClass(ev.getSender()).replace("Username", "ReplyThread");
+    private getReplyChainColorClass(ev: MatrixEvent): string {
+        return getUserNameColorClass(ev.getSender()).replace("Username", "ReplyChain");
     }
 
     render() {
         let header = null;
 
         if (this.state.err) {
-            header = <blockquote className="mx_ReplyThread mx_ReplyThread_error">
+            header = <blockquote className="mx_ReplyChain mx_ReplyChain_error">
                 {
                     _t('Unable to load event that was replied to, ' +
                         'it either does not exist or you do not have permission to view it.')
@@ -371,10 +371,10 @@ export default class ReplyThread extends React.Component<IProps, IState> {
         } else if (this.state.loadedEv) {
             const ev = this.state.loadedEv;
             const room = this.context.getRoom(ev.getRoomId());
-            header = <blockquote className={`mx_ReplyThread ${this.getReplyThreadColorClass(ev)}`}>
+            header = <blockquote className={`mx_ReplyChain ${this.getReplyChainColorClass(ev)}`}>
                 {
                     _t('<a>In reply to</a> <pill>', {}, {
-                        'a': (sub) => <a onClick={this.onQuoteClick} className="mx_ReplyThread_show">{ sub }</a>,
+                        'a': (sub) => <a onClick={this.onQuoteClick} className="mx_ReplyChain_show">{ sub }</a>,
                         'pill': (
                             <Pill
                                 type={Pill.TYPE_USER_MENTION}
@@ -387,8 +387,8 @@ export default class ReplyThread extends React.Component<IProps, IState> {
                 }
             </blockquote>;
         } else if (this.props.forExport) {
-            const eventId = ReplyThread.getParentEventId(this.props.parentEv);
-            header = <p className="mx_ReplyThread_Export">
+            const eventId = ReplyChain.getParentEventId(this.props.parentEv);
+            header = <p className="mx_ReplyChain_Export">
                 { _t("In reply to <a>this message</a>",
                     {},
                     { a: (sub) => (
@@ -404,12 +404,12 @@ export default class ReplyThread extends React.Component<IProps, IState> {
         const { isQuoteExpanded } = this.props;
         const evTiles = this.state.events.map((ev) => {
             const classname = classNames({
-                'mx_ReplyThread': true,
-                [this.getReplyThreadColorClass(ev)]: true,
+                'mx_ReplyChain': true,
+                [this.getReplyChainColorClass(ev)]: true,
                 // We don't want to add the class if it's undefined, it should only be expanded/collapsed when it's true/false
-                'mx_ReplyThread--expanded': isQuoteExpanded === true,
+                'mx_ReplyChain--expanded': isQuoteExpanded === true,
                 // We don't want to add the class if it's undefined, it should only be expanded/collapsed when it's true/false
-                'mx_ReplyThread--collapsed': isQuoteExpanded === false,
+                'mx_ReplyChain--collapsed': isQuoteExpanded === false,
             });
             return (
                 <blockquote ref={this.blockquoteRef} className={classname} key={ev.getId()}>
@@ -423,7 +423,7 @@ export default class ReplyThread extends React.Component<IProps, IState> {
             );
         });
 
-        return <div className="mx_ReplyThread_wrapper">
+        return <div className="mx_ReplyChain_wrapper">
             <div>{ header }</div>
             <div>{ evTiles }</div>
         </div>;
diff --git a/src/components/views/messages/MessageActionBar.tsx b/src/components/views/messages/MessageActionBar.tsx
index 2246d2bacc..dffe8be7a6 100644
--- a/src/components/views/messages/MessageActionBar.tsx
+++ b/src/components/views/messages/MessageActionBar.tsx
@@ -41,19 +41,19 @@ import classNames from 'classnames';
 
 import SettingsStore from '../../../settings/SettingsStore';
 import { RoomPermalinkCreator } from '../../../utils/permalinks/Permalinks';
-import ReplyThread from '../elements/ReplyThread';
+import ReplyChain from '../elements/ReplyChain';
 
 interface IOptionsButtonProps {
     mxEvent: MatrixEvent;
     // TODO: Types
     getTile: () => any | null;
-    getReplyThread: () => ReplyThread;
+    getReplyChain: () => ReplyChain;
     permalinkCreator: RoomPermalinkCreator;
     onFocusChange: (menuDisplayed: boolean) => void;
 }
 
 const OptionsButton: React.FC<IOptionsButtonProps> =
-    ({ mxEvent, getTile, getReplyThread, permalinkCreator, onFocusChange }) => {
+    ({ mxEvent, getTile, getReplyChain, permalinkCreator, onFocusChange }) => {
         const [menuDisplayed, button, openMenu, closeMenu] = useContextMenu();
         const [onFocus, isActive, ref] = useRovingTabIndex(button);
         useEffect(() => {
@@ -63,7 +63,7 @@ const OptionsButton: React.FC<IOptionsButtonProps> =
         let contextMenu;
         if (menuDisplayed) {
             const tile = getTile && getTile();
-            const replyThread = getReplyThread && getReplyThread();
+            const replyThread = getReplyChain && getReplyChain();
 
             const buttonRect = button.current.getBoundingClientRect();
             contextMenu = <MessageContextMenu
@@ -71,7 +71,7 @@ const OptionsButton: React.FC<IOptionsButtonProps> =
                 mxEvent={mxEvent}
                 permalinkCreator={permalinkCreator}
                 eventTileOps={tile && tile.getEventTileOps ? tile.getEventTileOps() : undefined}
-                collapseReplyThread={replyThread && replyThread.canCollapse() ? replyThread.collapse : undefined}
+                collapseReplyChain={replyThread && replyThread.canCollapse() ? replyThread.collapse : undefined}
                 onFinished={closeMenu}
             />;
         }
@@ -133,7 +133,7 @@ interface IMessageActionBarProps {
     reactions?: Relations;
     // TODO: Types
     getTile: () => any | null;
-    getReplyThread: () => ReplyThread | undefined;
+    getReplyChain: () => ReplyChain | undefined;
     permalinkCreator?: RoomPermalinkCreator;
     onFocusChange?: (menuDisplayed: boolean) => void;
     toggleThreadExpanded: () => void;
@@ -343,7 +343,7 @@ export default class MessageActionBar extends React.PureComponent<IMessageAction
                 toolbarOpts.push(cancelSendingButton);
             }
 
-            if (this.props.isQuoteExpanded !== undefined && ReplyThread.hasThreadReply(this.props.mxEvent)) {
+            if (this.props.isQuoteExpanded !== undefined && ReplyChain.hasReply(this.props.mxEvent)) {
                 const expandClassName = classNames({
                     'mx_MessageActionBar_maskButton': true,
                     'mx_MessageActionBar_expandMessageButton': !this.props.isQuoteExpanded,
@@ -360,7 +360,7 @@ export default class MessageActionBar extends React.PureComponent<IMessageAction
             // The menu button should be last, so dump it there.
             toolbarOpts.push(<OptionsButton
                 mxEvent={this.props.mxEvent}
-                getReplyThread={this.props.getReplyThread}
+                getReplyChain={this.props.getReplyChain}
                 getTile={this.props.getTile}
                 permalinkCreator={this.props.permalinkCreator}
                 onFocusChange={this.onFocusChange}
diff --git a/src/components/views/messages/TextualBody.tsx b/src/components/views/messages/TextualBody.tsx
index 63ff39721d..3f5194b1df 100644
--- a/src/components/views/messages/TextualBody.tsx
+++ b/src/components/views/messages/TextualBody.tsx
@@ -27,7 +27,7 @@ import { _t } from '../../../languageHandler';
 import * as ContextMenu from '../../structures/ContextMenu';
 import { toRightOf } from '../../structures/ContextMenu';
 import SettingsStore from "../../../settings/SettingsStore";
-import ReplyThread from "../elements/ReplyThread";
+import ReplyChain from "../elements/ReplyChain";
 import { pillifyLinks, unmountPills } from '../../../utils/pillify';
 import { IntegrationManagers } from "../../../integrations/IntegrationManagers";
 import { isPermalinkHost } from "../../../utils/permalinks/Permalinks";
@@ -479,7 +479,7 @@ export default class TextualBody extends React.Component<IBodyProps, IState> {
         const content = mxEvent.getContent();
 
         // only strip reply if this is the original replying event, edits thereafter do not have the fallback
-        const stripReply = !mxEvent.replacingEvent() && !!ReplyThread.getParentEventId(mxEvent);
+        const stripReply = !mxEvent.replacingEvent() && !!ReplyChain.getParentEventId(mxEvent);
         let body = HtmlUtils.bodyToHtml(content, this.props.highlights, {
             disableBigEmoji: content.msgtype === MsgType.Emote
                 || !SettingsStore.getValue<boolean>('TextualBody.enableBigEmoji'),
diff --git a/src/components/views/rooms/EventTile.tsx b/src/components/views/rooms/EventTile.tsx
index 8a50284a93..3e3ef902e3 100644
--- a/src/components/views/rooms/EventTile.tsx
+++ b/src/components/views/rooms/EventTile.tsx
@@ -23,7 +23,7 @@ import { Relations } from "matrix-js-sdk/src/models/relations";
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
 import { Thread, ThreadEvent } from 'matrix-js-sdk/src/models/thread';
 
-import ReplyThread from "../elements/ReplyThread";
+import ReplyChain from "../elements/ReplyChain";
 import { _t } from '../../../languageHandler';
 import { hasText } from "../../../TextForEvent";
 import * as sdk from "../../../index";
@@ -337,7 +337,7 @@ export default class EventTile extends React.Component<IProps, IState> {
     private isListeningForReceipts: boolean;
     // TODO: Types
     private tile = React.createRef<unknown>();
-    private replyThread = React.createRef<ReplyThread>();
+    private replyThread = React.createRef<ReplyChain>();
 
     public readonly ref = createRef<HTMLElement>();
 
@@ -931,7 +931,7 @@ export default class EventTile extends React.Component<IProps, IState> {
     // TODO: Types
     getTile: () => any | null = () => this.tile.current;
 
-    getReplyThread = () => this.replyThread.current;
+    getReplyChain = () => this.replyThread.current;
 
     getReactions = () => {
         if (
@@ -1100,7 +1100,7 @@ export default class EventTile extends React.Component<IProps, IState> {
             reactions={this.state.reactions}
             permalinkCreator={this.props.permalinkCreator}
             getTile={this.getTile}
-            getReplyThread={this.getReplyThread}
+            getReplyChain={this.getReplyChain}
             onFocusChange={this.onActionBarFocusChange}
             isQuoteExpanded={isQuoteExpanded}
             toggleThreadExpanded={() => this.setQuoteExpanded(!isQuoteExpanded)}
@@ -1281,8 +1281,8 @@ export default class EventTile extends React.Component<IProps, IState> {
 
             default: {
                 const thread = haveTileForEvent(this.props.mxEvent) &&
-                    ReplyThread.hasThreadReply(this.props.mxEvent) ? (
-                        <ReplyThread
+                    ReplyChain.hasReply(this.props.mxEvent) ? (
+                        <ReplyChain
                             parentEv={this.props.mxEvent}
                             onHeightChanged={this.props.onHeightChanged}
                             ref={this.replyThread}
diff --git a/src/components/views/rooms/SendMessageComposer.tsx b/src/components/views/rooms/SendMessageComposer.tsx
index f35cba3cb9..13600acc11 100644
--- a/src/components/views/rooms/SendMessageComposer.tsx
+++ b/src/components/views/rooms/SendMessageComposer.tsx
@@ -34,7 +34,7 @@ import {
 } from '../../../editor/serialize';
 import BasicMessageComposer, { REGEX_EMOTICON } from "./BasicMessageComposer";
 import { CommandPartCreator, Part, PartCreator, SerializedPart, Type } from '../../../editor/parts';
-import ReplyThread from "../elements/ReplyThread";
+import ReplyChain from "../elements/ReplyChain";
 import { findEditableEvent } from '../../../utils/EventUtils';
 import SendHistoryManager from "../../../SendHistoryManager";
 import { Command, CommandCategories, getCommand } from '../../../SlashCommands';
@@ -64,12 +64,12 @@ function addReplyToMessageContent(
     permalinkCreator: RoomPermalinkCreator,
     relation?: IEventRelation,
 ): void {
-    const replyContent = ReplyThread.makeReplyMixIn(replyToEvent);
+    const replyContent = ReplyChain.makeReplyMixIn(replyToEvent);
     Object.assign(content, replyContent);
 
     // Part of Replies fallback support - prepend the text we're sending
     // with the text we're replying to
-    const nestedReply = ReplyThread.getNestedReplyText(replyToEvent, permalinkCreator);
+    const nestedReply = ReplyChain.getNestedReplyText(replyToEvent, permalinkCreator);
     if (nestedReply) {
         if (content.formatted_body) {
             content.formatted_body = nestedReply.html + content.formatted_body;
diff --git a/src/stores/room-list/previews/MessageEventPreview.ts b/src/stores/room-list/previews/MessageEventPreview.ts
index e105c27ac2..b8e3119ad4 100644
--- a/src/stores/room-list/previews/MessageEventPreview.ts
+++ b/src/stores/room-list/previews/MessageEventPreview.ts
@@ -19,7 +19,7 @@ import { TagID } from "../models";
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { _t, sanitizeForTranslation } from "../../../languageHandler";
 import { getSenderName, isSelf, shouldPrefixMessagesIn } from "./utils";
-import ReplyThread from "../../../components/views/elements/ReplyThread";
+import ReplyChain from "../../../components/views/elements/ReplyChain";
 import { getHtmlText } from "../../../HtmlUtils";
 
 export class MessageEventPreview implements IPreview {
@@ -47,9 +47,9 @@ export class MessageEventPreview implements IPreview {
         if (mRelatesTo && mRelatesTo['m.in_reply_to']) {
             // If this is a reply, get the real reply and use that
             if (hasHtml) {
-                body = (ReplyThread.stripHTMLReply(body) || '').trim();
+                body = (ReplyChain.stripHTMLReply(body) || '').trim();
             } else {
-                body = (ReplyThread.stripPlainReply(body) || '').trim();
+                body = (ReplyChain.stripPlainReply(body) || '').trim();
             }
             if (!body) return null; // invalid event, no preview
         }
diff --git a/src/utils/exportUtils/exportCustomCSS.css b/src/utils/exportUtils/exportCustomCSS.css
index 284f54ac08..aa403be5e8 100644
--- a/src/utils/exportUtils/exportCustomCSS.css
+++ b/src/utils/exportUtils/exportCustomCSS.css
@@ -119,7 +119,7 @@ a.mx_reply_anchor:hover {
     }
 }
 
-.mx_ReplyThread_Export {
+.mx_ReplyChain_Export {
     margin-top: 0px;
     margin-bottom: 5px;
 }
diff --git a/test/components/views/dialogs/ForwardDialog-test.js b/test/components/views/dialogs/ForwardDialog-test.js
index a5efbb570c..d46cfa903b 100644
--- a/test/components/views/dialogs/ForwardDialog-test.js
+++ b/test/components/views/dialogs/ForwardDialog-test.js
@@ -142,7 +142,7 @@ describe("ForwardDialog", () => {
         });
 
         const wrapper = await mountForwardDialog(replyMessage);
-        expect(wrapper.find("ReplyThread")).toBeTruthy();
+        expect(wrapper.find("ReplyChain")).toBeTruthy();
     });
 
     it("disables buttons for rooms without send permissions", async () => {
diff --git a/test/components/views/elements/ReplyThread-test.js b/test/components/views/elements/ReplyChain-test.js
similarity index 93%
rename from test/components/views/elements/ReplyThread-test.js
rename to test/components/views/elements/ReplyChain-test.js
index ee81c2f210..35344929e4 100644
--- a/test/components/views/elements/ReplyThread-test.js
+++ b/test/components/views/elements/ReplyChain-test.js
@@ -1,8 +1,8 @@
 import "../../../skinned-sdk";
 import * as testUtils from '../../../test-utils';
-import ReplyThread from '../../../../src/components/views/elements/ReplyThread';
+import ReplyChain from '../../../../src/components/views/elements/ReplyChain';
 
-describe("ReplyThread", () => {
+describe("ReplyChain", () => {
     describe('getParentEventId', () => {
         it('retrieves relation reply from unedited event', () => {
             const originalEventWithRelation = testUtils.mkEvent({
@@ -21,7 +21,7 @@ describe("ReplyThread", () => {
                 room: "room_id",
             });
 
-            expect(ReplyThread.getParentEventId(originalEventWithRelation))
+            expect(ReplyChain.getParentEventId(originalEventWithRelation))
                 .toStrictEqual('$qkjmFBTEc0VvfVyzq1CJuh1QZi_xDIgNEFjZ4Pq34og');
         });
 
@@ -65,7 +65,7 @@ describe("ReplyThread", () => {
             originalEventWithRelation.makeReplaced(editEvent);
 
             // The relation should be pulled from the original event
-            expect(ReplyThread.getParentEventId(originalEventWithRelation))
+            expect(ReplyChain.getParentEventId(originalEventWithRelation))
                 .toStrictEqual('$qkjmFBTEc0VvfVyzq1CJuh1QZi_xDIgNEFjZ4Pq34og');
         });
 
@@ -109,7 +109,7 @@ describe("ReplyThread", () => {
             originalEvent.makeReplaced(editEvent);
 
             // The relation should be pulled from the edit event
-            expect(ReplyThread.getParentEventId(originalEvent))
+            expect(ReplyChain.getParentEventId(originalEvent))
                 .toStrictEqual('$qkjmFBTEc0VvfVyzq1CJuh1QZi_xDIgNEFjZ4Pq34og');
         });
 
@@ -158,7 +158,7 @@ describe("ReplyThread", () => {
             originalEventWithRelation.makeReplaced(editEvent);
 
             // The relation should be pulled from the edit event
-            expect(ReplyThread.getParentEventId(originalEventWithRelation)).toStrictEqual('$999');
+            expect(ReplyChain.getParentEventId(originalEventWithRelation)).toStrictEqual('$999');
         });
 
         it('able to clear relation reply from original event by providing empty relation field', () => {
@@ -203,7 +203,7 @@ describe("ReplyThread", () => {
             originalEventWithRelation.makeReplaced(editEvent);
 
             // The relation should be pulled from the edit event
-            expect(ReplyThread.getParentEventId(originalEventWithRelation)).toStrictEqual(undefined);
+            expect(ReplyChain.getParentEventId(originalEventWithRelation)).toStrictEqual(undefined);
         });
     });
 });