diff --git a/src/common/uri.ts b/src/common/uri.ts
index 9aecf5f3e0..06a349e396 100644
--- a/src/common/uri.ts
+++ b/src/common/uri.ts
@@ -520,6 +520,34 @@ export function createPRNodeUri(
 	});
 }
 
+export interface CommitsNodeUriParams {
+	prNumber: number;
+	commitsCount: number;
+}
+
+export function createCommitsNodeUri(prNumber: number, commitsCount: number): vscode.Uri {
+	const params: CommitsNodeUriParams = {
+		prNumber,
+		commitsCount
+	};
+
+	return vscode.Uri.parse(`commitsnode:${prNumber}`).with({
+		scheme: Schemes.CommitsNode,
+		query: JSON.stringify(params)
+	});
+}
+
+export function fromCommitsNodeUri(uri: vscode.Uri): CommitsNodeUriParams | undefined {
+	if (uri.scheme !== Schemes.CommitsNode) {
+		return undefined;
+	}
+	try {
+		return JSON.parse(uri.query) as CommitsNodeUriParams;
+	} catch (e) {
+		return undefined;
+	}
+}
+
 export interface NotificationUriParams {
 	key: string;
 }
@@ -726,7 +754,8 @@ export enum Schemes {
 	Repo = 'repo', // New issue file for passing data
 	Git = 'git', // File content from the git extension
 	PRQuery = 'prquery', // PR query tree item
-	GitHubCommit = 'githubcommit' // file content from GitHub for a commit
+	GitHubCommit = 'githubcommit', // file content from GitHub for a commit
+	CommitsNode = 'commitsnode' // Commits tree node, for decorations
 }
 
 export function resolvePath(from: vscode.Uri, to: string) {
diff --git a/src/extension.ts b/src/extension.ts
index 1263e17588..457b22edd5 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -42,6 +42,7 @@ import { NotificationsProvider } from './notifications/notificationsProvider';
 import { ThemeWatcher } from './themeWatcher';
 import { UriHandler } from './uriHandler';
 import { CommentDecorationProvider } from './view/commentDecorationProvider';
+import { CommitsDecorationProvider } from './view/commitsDecorationProvider';
 import { CompareChanges } from './view/compareChangesTreeDataProvider';
 import { CreatePullRequestHelper } from './view/createPullRequestHelper';
 import { FileTypeDecorationProvider } from './view/fileTypeDecorationProvider';
@@ -169,7 +170,7 @@ async function init(
 	);
 	const treeDecorationProviders = new TreeDecorationProviders(reposManager);
 	context.subscriptions.push(treeDecorationProviders);
-	treeDecorationProviders.registerProviders([new FileTypeDecorationProvider(), new CommentDecorationProvider(reposManager)]);
+	treeDecorationProviders.registerProviders([new FileTypeDecorationProvider(), new CommentDecorationProvider(reposManager), new CommitsDecorationProvider()]);
 
 	const notificationsProvider = new NotificationsProvider(credentialStore, reposManager);
 	context.subscriptions.push(notificationsProvider);
diff --git a/src/view/commitsDecorationProvider.ts b/src/view/commitsDecorationProvider.ts
new file mode 100644
index 0000000000..2e1294ccb7
--- /dev/null
+++ b/src/view/commitsDecorationProvider.ts
@@ -0,0 +1,42 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as vscode from 'vscode';
+import { TreeDecorationProvider } from './treeDecorationProviders';
+import { fromCommitsNodeUri, Schemes } from '../common/uri';
+import { FolderRepositoryManager } from '../github/folderRepositoryManager';
+import { PullRequestModel } from '../github/pullRequestModel';
+
+export class CommitsDecorationProvider extends TreeDecorationProvider {
+
+	constructor() {
+		super();
+	}
+
+	registerPullRequestPropertyChangedListeners(_folderManager: FolderRepositoryManager, _model: PullRequestModel): vscode.Disposable {
+		// No need to listen for changes since commit count doesn't change dynamically
+		return { dispose: () => { } };
+	}
+
+	provideFileDecoration(
+		uri: vscode.Uri,
+		_token: vscode.CancellationToken,
+	): vscode.ProviderResult<vscode.FileDecoration> {
+		if (uri.scheme !== Schemes.CommitsNode) {
+			return undefined;
+		}
+
+		const params = fromCommitsNodeUri(uri);
+		if (!params) {
+			return undefined;
+		}
+
+		return {
+			badge: params.commitsCount.toString(),
+			tooltip: vscode.l10n.t('{0} commits', params.commitsCount)
+		};
+	}
+
+}
diff --git a/src/view/treeNodes/commitsCategoryNode.ts b/src/view/treeNodes/commitsCategoryNode.ts
index 88adf29b8a..4ed44ed5f9 100644
--- a/src/view/treeNodes/commitsCategoryNode.ts
+++ b/src/view/treeNodes/commitsCategoryNode.ts
@@ -7,11 +7,13 @@ import * as vscode from 'vscode';
 import { CommitNode } from './commitNode';
 import { TreeNode, TreeNodeParent } from './treeNode';
 import Logger, { PR_TREE } from '../../common/logger';
+import { createCommitsNodeUri } from '../../common/uri';
 import { FolderRepositoryManager } from '../../github/folderRepositoryManager';
 import { PullRequestModel } from '../../github/pullRequestModel';
 
 export class CommitsNode extends TreeNode implements vscode.TreeItem {
 	public collapsibleState: vscode.TreeItemCollapsibleState;
+	public resourceUri: vscode.Uri;
 	private _folderRepoManager: FolderRepositoryManager;
 	private _pr: PullRequestModel;
 
@@ -25,6 +27,7 @@ export class CommitsNode extends TreeNode implements vscode.TreeItem {
 		this._pr = pr;
 		this._folderRepoManager = reposManager;
 		this.collapsibleState = vscode.TreeItemCollapsibleState.Collapsed;
+		this.resourceUri = createCommitsNodeUri(pr.number, pr.item.commits.length);
 
 		this.childrenDisposables = [];
 		this.childrenDisposables.push(this._pr.onDidChangeReviewThreads(() => {