diff --git a/src/view/pullRequestCommentControllerRegistry.ts b/src/view/pullRequestCommentControllerRegistry.ts
index b21c5f7145..e4eeb6ad12 100644
--- a/src/view/pullRequestCommentControllerRegistry.ts
+++ b/src/view/pullRequestCommentControllerRegistry.ts
@@ -14,16 +14,14 @@ import { GHPRComment } from '../github/prComment';
 import { PullRequestModel } from '../github/pullRequestModel';
 import { CommentReactionHandler } from '../github/utils';
 
-interface PullRequestCommentHandlerInfo {
+interface PullRequestCommentHandlerInfo extends vscode.Disposable {
 	handler: PullRequestCommentController & CommentReactionHandler;
 	refCount: number;
-	dispose: () => void;
 }
 
-interface PRCommentingRangeProviderInfo {
+interface PRCommentingRangeProviderInfo extends vscode.Disposable {
 	provider: vscode.CommentingRangeProvider2;
 	refCount: number;
-	dispose: () => void;
 }
 
 export class PRCommentControllerRegistry extends Disposable implements vscode.CommentingRangeProvider, CommentReactionHandler {