diff --git a/app.js b/app.js
index 2295ce5..b625313 100644
--- a/app.js
+++ b/app.js
@@ -110,7 +110,7 @@ const closeCall = (callId) => {
     videoCalls[callId]?.consumerTransport.close();
     videoCalls[callId]?.producerTransport.close();
     videoCalls[callId].router.close();
-    delete videoCalls[callId].router;
+    delete videoCalls[callId];
   }
 }