diff --git a/src/components/structures/MatrixChat.tsx b/src/components/structures/MatrixChat.tsx
index 7b3fe260d7..902d2a0921 100644
--- a/src/components/structures/MatrixChat.tsx
+++ b/src/components/structures/MatrixChat.tsx
@@ -108,7 +108,7 @@ import SoftLogout from './auth/SoftLogout';
 import { makeRoomPermalink } from "../../utils/permalinks/Permalinks";
 import { copyPlaintext } from "../../utils/strings";
 import { PosthogAnalytics } from '../../PosthogAnalytics';
-import { initSentry, sendSentryReport } from "../../sentry";
+import { initSentry } from "../../sentry";
 
 /** constants for MatrixChat.state.view */
 export enum Views {
diff --git a/src/components/views/elements/ErrorBoundary.tsx b/src/components/views/elements/ErrorBoundary.tsx
index a1b67cb347..926d3da30c 100644
--- a/src/components/views/elements/ErrorBoundary.tsx
+++ b/src/components/views/elements/ErrorBoundary.tsx
@@ -71,7 +71,7 @@ export default class ErrorBoundary extends React.PureComponent<{}, IState> {
     private onBugReport = (): void => {
         Modal.createTrackedDialog('Bug Report Dialog', '', BugReportDialog, {
             label: 'react-soft-crash',
-            error: this.state.error
+            error: this.state.error,
         });
     };
 
diff --git a/src/components/views/rooms/EventTile.tsx b/src/components/views/rooms/EventTile.tsx
index 884d004551..1bf65bf202 100644
--- a/src/components/views/rooms/EventTile.tsx
+++ b/src/components/views/rooms/EventTile.tsx
@@ -451,6 +451,8 @@ export default class EventTile extends React.Component<IProps, IState> {
             client.on("Room.receipt", this.onRoomReceipt);
             this.isListeningForReceipts = true;
         }
+
+        throw new Error("oops");
     }
 
     // TODO: [REACT-WARNING] Replace with appropriate lifecycle event
diff --git a/src/sentry.ts b/src/sentry.ts
index 94ee86838c..3cded20a83 100644
--- a/src/sentry.ts
+++ b/src/sentry.ts
@@ -21,7 +21,7 @@ import { MatrixClientPeg } from "./MatrixClientPeg";
 import SettingsStore from "./settings/SettingsStore";
 import { MatrixClient } from "../../matrix-js-sdk";
 
-async function getStorageOptions(): Record<string, string> {
+async function getStorageOptions(): Promise<Record<string, string>> {
     const result = {};
 
     // add storage persistence/quota information
@@ -65,7 +65,7 @@ function getEnabledLabs(): string {
     }
 }
 
-async function getCryptoContext(client: MatrixClient): Record<String, String> {
+async function getCryptoContext(client: MatrixClient): Promise<Record<string, string>> {
     if (!client.isCryptoEnabled()) {
         return {};
     }
@@ -98,7 +98,7 @@ async function getCryptoContext(client: MatrixClient): Record<String, String> {
     };
 }
 
-function getDeviceContext(client: MatrixClient): Record<String, String> {
+function getDeviceContext(client: MatrixClient): Record<string, string> {
     const result = {
         "device_id": client?.deviceId,
         "mx_local_settings": localStorage.getItem('mx_local_settings'),
@@ -114,7 +114,7 @@ function getDeviceContext(client: MatrixClient): Record<String, String> {
     return result;
 }
 
-async function getContexts() {
+async function getContexts(): Promise<Record<string, any>> {
     const client = MatrixClientPeg.get();
     return {
         "user": getUserContext(client),
@@ -124,7 +124,7 @@ async function getContexts() {
     };
 }
 
-export async function sendSentryReport(userText: string, issueUrl: string, error: Error): void {
+export async function sendSentryReport(userText: string, issueUrl: string, error: Error): Promise<void> {
     const sentryConfig = SdkConfig.get()["sentry"];
     if (!sentryConfig) return;