diff --git a/src/frontend/src/features/rooms/livekit/components/controls/SupportToggle.tsx b/src/frontend/src/features/rooms/livekit/components/controls/SupportToggle.tsx
index 496ce7ad..2db1757d 100644
--- a/src/frontend/src/features/rooms/livekit/components/controls/SupportToggle.tsx
+++ b/src/frontend/src/features/rooms/livekit/components/controls/SupportToggle.tsx
@@ -9,6 +9,10 @@ export const SupportToggle = () => {
   const [isOpened, setIsOpened] = useState($crisp.is('chat:opened'))
 
   useEffect(() => {
+    if (!Crisp) {
+      return
+    }
+
     Crisp.chat.onChatOpened(() => {
       setIsOpened(true)
     })