diff --git a/client/src/components/rooms/RoomForm.vue b/client/src/components/rooms/RoomForm.vue
index ab1fc739..b2594499 100644
--- a/client/src/components/rooms/RoomForm.vue
+++ b/client/src/components/rooms/RoomForm.vue
@@ -13,7 +13,7 @@
         id="room-class"
         v-model="localRoom.schoolClass"
       >
-        <option disabled value="">-</option>
+        <option :value="{}" disabled hidden>Klasse wählen</option>
         <option
           v-for="schoolClass in schoolClasses"
           :key="schoolClass.id"