diff --git a/app.js b/app.js
index af192e9..f5e4264 100644
--- a/app.js
+++ b/app.js
@@ -449,11 +449,11 @@ peers.on('connection', async socket => {
       console.log(`[consumer-resume] callId ${callId}`)
       const callId = socketDetails[socket.id];
       if (isInitiator(callId, socket.id)) {
-        videoCalls[callId].initiatorConsumerVideo && videoCalls[callId].initiatorConsumerVideo?.resume();
-        videoCalls[callId].initiatorConsumerAudio && videoCalls[callId].initiatorConsumerAudio?.resume();
+        videoCalls[callId]?.initiatorConsumerVideo?.resume();
+        videoCalls[callId]?.initiatorConsumerAudio?.resume();
       } else {
-        videoCalls[callId].receiverConsumerVideo && videoCalls[callId].receiverConsumerVideo?.resume();
-        videoCalls[callId].receiverConsumerAudio && videoCalls[callId].receiverConsumerAudio?.resume();
+        videoCalls[callId]?.receiverConsumerVideo?.resume();
+        videoCalls[callId]?.receiverConsumerAudio?.resume();
       }
     } catch (error) {
       console.log(`ERROR | consumer-resume | callId ${socketDetails[socket.id]} | ${error.message}`);