diff --git a/source/features/faster-reviews.tsx b/source/features/faster-reviews.tsx
index a8eccbed01e..dae9533e7b5 100644
--- a/source/features/faster-reviews.tsx
+++ b/source/features/faster-reviews.tsx
@@ -7,12 +7,16 @@ import * as pageDetect from 'github-url-detection';
 import features from '.';
 import onReplacedElement from '../helpers/on-replaced-element';
 
-async function addSidebarReviewButton(): Promise<void> {
+async function addSidebarReviewButton(): Promise<void | false> {
 	const reviewFormUrl = new URL(location.href);
 	reviewFormUrl.pathname += '/files';
 	reviewFormUrl.hash = 'submit-review';
 
 	const sidebarReviewsSection = await elementReady('[aria-label="Select reviewers"] .discussion-sidebar-heading');
+	if (select.exists('[data-hotkey="v"]', sidebarReviewsSection)) {
+		return false;
+	}
+
 	sidebarReviewsSection!.append(
 		<span style={{fontWeight: 'normal'}}>
 			– <a href={reviewFormUrl.href} className="btn-link muted-link" data-hotkey="v">review now</a>