diff --git a/src/components/views/elements/AppTile.tsx b/src/components/views/elements/AppTile.tsx
index 840acd456a..e9e8c9474a 100644
--- a/src/components/views/elements/AppTile.tsx
+++ b/src/components/views/elements/AppTile.tsx
@@ -49,6 +49,7 @@ import WidgetUtils from '../../../utils/WidgetUtils';
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import { ActionPayload } from "../../../dispatcher/payloads";
 import { Action } from '../../../dispatcher/actions';
+import { ElementWidgetCapabilities } from '../../../stores/widgets/ElementWidgetCapabilities';
 
 interface IProps {
     app: IApp;
@@ -430,7 +431,7 @@ export default class AppTile extends React.Component<IProps, IState> {
 
     private onWidgetCapabilitiesNotified = (): void => {
         this.setState({
-            requiresClient: this.sgWidget.widgetApi.hasCapability(MatrixCapabilities.RequiresClient),
+            requiresClient: this.sgWidget.widgetApi.hasCapability(ElementWidgetCapabilities.RequiresClient),
         });
     };
 
diff --git a/src/stores/widgets/ElementWidgetCapabilities.ts b/src/stores/widgets/ElementWidgetCapabilities.ts
index e493d5618f..fd6653294c 100644
--- a/src/stores/widgets/ElementWidgetCapabilities.ts
+++ b/src/stores/widgets/ElementWidgetCapabilities.ts
@@ -19,4 +19,9 @@ export enum ElementWidgetCapabilities {
      * @deprecated Use MSC2931 instead.
      */
     CanChangeViewedRoom = "io.element.view_room",
+    /**
+     * Ask Element to not give the option to move the widget into a separate tab.
+     * This replaces RequiresClient in MatrixCapabilities.
+     */
+    RequiresClient = "io.element.requires_client",
 }
diff --git a/src/stores/widgets/StopGapWidgetDriver.ts b/src/stores/widgets/StopGapWidgetDriver.ts
index c33bbe06cf..6591a2c793 100644
--- a/src/stores/widgets/StopGapWidgetDriver.ts
+++ b/src/stores/widgets/StopGapWidgetDriver.ts
@@ -49,6 +49,7 @@ import dis from "../../dispatcher/dispatcher";
 import { tryTransformPermalinkToLocalHref } from "../../utils/permalinks/Permalinks";
 import SettingsStore from "../../settings/SettingsStore";
 import { RoomViewStore } from "../RoomViewStore";
+import { ElementWidgetCapabilities } from "./ElementWidgetCapabilities";
 
 // TODO: Purge this from the universe
 
@@ -77,7 +78,7 @@ export class StopGapWidgetDriver extends WidgetDriver {
         // button if the widget says it supports screenshots.
         this.allowedCapabilities = new Set([...allowedCapabilities,
             MatrixCapabilities.Screenshots,
-            MatrixCapabilities.RequiresClient]);
+            ElementWidgetCapabilities.RequiresClient]);
 
         // Grant the permissions that are specific to given widget types
         if (WidgetType.JITSI.matches(this.forWidget.type) && forWidgetKind === WidgetKind.Room) {