diff --git a/frontend/src/lib/play/admin/game_not_started.svelte b/frontend/src/lib/play/admin/game_not_started.svelte
index 31cae16..8f6e382 100644
--- a/frontend/src/lib/play/admin/game_not_started.svelte
+++ b/frontend/src/lib/play/admin/game_not_started.svelte
@@ -44,7 +44,10 @@
 		<div class="flex justify-center">
 			<p class="m-auto text-2xl">
 				{$t('play_page.join_description', {
-					url: `${window.location.host}/play`,
+					url:
+						window.location.host === 'classquiz.de'
+							? 'cquiz.de'
+							: `${window.location.host}/play`,
 					pin: game_pin
 				})}
 			</p>