diff --git a/apps/meteor/client/views/room/MessageList/components/UrlPreview/PreviewList.tsx b/apps/meteor/client/views/room/MessageList/components/UrlPreview/PreviewList.tsx
index 8b1b23a5c11dd..dd6c5862ed071 100644
--- a/apps/meteor/client/views/room/MessageList/components/UrlPreview/PreviewList.tsx
+++ b/apps/meteor/client/views/room/MessageList/components/UrlPreview/PreviewList.tsx
@@ -57,7 +57,7 @@ export const buildImageURL = (url: string, imageUrl: string): string => {
 
 	const { origin } = new URL(url);
 	const imgURL = `${origin}/${imageUrl}`;
-	const normalizedUrl = imgURL.replace(/(?<!:)\/+/gm, '/');
+	const normalizedUrl = imgURL.replace(/([^:]\/)\/+/g, '$1');
 
 	return JSON.stringify(normalizedUrl);
 };