diff --git a/app/client/web/src/call/useCall.hook.ts b/app/client/web/src/call/useCall.hook.ts
index dd9a6be6..d6eab9a7 100644
--- a/app/client/web/src/call/useCall.hook.ts
+++ b/app/client/web/src/call/useCall.hook.ts
@@ -25,6 +25,7 @@ export function useCall() {
     failed: false,
     width: 0,
     height: 0,
+    fullscreen: false,
   })
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any