diff --git a/public/js/script.js b/public/js/script.js
index f1efd1288..175c828f0 100644
--- a/public/js/script.js
+++ b/public/js/script.js
@@ -4601,6 +4601,7 @@ $(document).keydown(function (event) {
   if (/F\d+/.test(event.key)) return;
   if (/Numpad/.test(event.key)) return;
   if (/Volume/.test(event.key)) return;
+  if (event.ctrlKey) return;
   event = emulateLayout(event);
 
   //start the test