diff --git a/app/javascript/controllers/link_input_controller.js b/app/javascript/controllers/link_input_controller.js
index 49e3ad2..8f3fd87 100644
--- a/app/javascript/controllers/link_input_controller.js
+++ b/app/javascript/controllers/link_input_controller.js
@@ -8,7 +8,7 @@ export default class extends Controller {
     '(youtube\\.com|youtu\\.be|m\\.youtube\\.com|music\\.youtube\\.com|gaming\\.youtube\\.com)' +
     '\\/(watch\\?v=|embed\\/|v\\/|.+\\?v=|)?' +
     '([a-zA-Z0-9_-]{11})' +
-    '(\?feature=shared)' +
+    '(\\?feature=shared)' +
     '(&.+)?$'
   )