diff --git a/wifi/aidl/vts/functional/wifi_nan_iface_aidl_test.cpp b/wifi/aidl/vts/functional/wifi_nan_iface_aidl_test.cpp
index 95bcec7..738e72c 100644
--- a/wifi/aidl/vts/functional/wifi_nan_iface_aidl_test.cpp
+++ b/wifi/aidl/vts/functional/wifi_nan_iface_aidl_test.cpp
@@ -123,7 +123,7 @@
     // Used as a mechanism to inform the test about data/event callbacks.
     inline void notify(CallbackType callbackType) {
         std::unique_lock<std::mutex> lock(mtx_);
-        callback_event_bitmap_ |= (0x1 << callbackType);
+        callback_event_bitmap_ |= (UINT64_C(0x1) << callbackType);
         cv_.notify_one();
     }
 
@@ -143,7 +143,7 @@
     }
 
     inline bool receivedCallback(CallbackType waitForCallbackType) {
-        return callback_event_bitmap_ & (0x1 << waitForCallbackType);
+        return callback_event_bitmap_ & (UINT64_C(0x1) << waitForCallbackType);
     }
 
     class WifiNanIfaceEventCallback : public BnWifiNanIfaceEventCallback {