diff --git a/components/Rufus.tsx b/components/Rufus.tsx
index 3843961..2cf9db4 100644
--- a/components/Rufus.tsx
+++ b/components/Rufus.tsx
@@ -75,7 +75,7 @@ const Rufus = () => {
         )}
 
         {callStatus === CALL_STATUS.ACTIVE && (
-          <TouchableOpacity className="mb-2 self-center flex-row items-center gap-2" onPress={stop}>
+          <TouchableOpacity className="mb-2 self-center flex-row items-center gap-2" onPress={() => stop?.()}>
             <Ionicons name={'stop-circle-outline'} size={34} />
             <Text className=" text-lg">Stop Call</Text>
           </TouchableOpacity>
diff --git a/components/VapiOverlay.tsx b/components/VapiOverlay.tsx
index 6afe896..0a88217 100644
--- a/components/VapiOverlay.tsx
+++ b/components/VapiOverlay.tsx
@@ -21,7 +21,7 @@ const VapiOverlay = () => {
   }, [callStatus]);
 
   const onEndCall = () => {
-    stop();
+    stop?.();
     setShowOverlay(false);
   };