diff --git a/dev/PushNotifications/PushNotificationManager.cpp b/dev/PushNotifications/PushNotificationManager.cpp
index 4cb15e2367..93f4a14495 100644
--- a/dev/PushNotifications/PushNotificationManager.cpp
+++ b/dev/PushNotifications/PushNotificationManager.cpp
@@ -219,7 +219,7 @@ namespace winrt::Microsoft::Windows::PushNotifications::implementation
         {
             co_return winrt::make<PushNotificationCreateChannelResult>(
                 nullptr,
-                E_FAIL,
+                HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED),
                 PushNotificationChannelStatus::CompletedFailure);
         }
 
diff --git a/test/PushNotificationTests/BaseTestSuite.cpp b/test/PushNotificationTests/BaseTestSuite.cpp
index 36c5694e8b..d2bee8c7bf 100644
--- a/test/PushNotificationTests/BaseTestSuite.cpp
+++ b/test/PushNotificationTests/BaseTestSuite.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft Corporation and Contributors. All rights reserved.
+// Copyright (c) Microsoft Corporation and Contributors. All rights reserved.
 // Licensed under the MIT License. See LICENSE in the project root for license information.
 
 #include "pch.h"
@@ -97,7 +97,7 @@ void BaseTestSuite::ChannelRequestUsingNullRemoteId()
     else
     {
         auto channelOperation{ PushNotificationManager::Default().CreateChannelAsync(winrt::guid()) };
-        VERIFY_ARE_EQUAL(ChannelRequestHelper(channelOperation), E_FAIL);
+        VERIFY_ARE_EQUAL(ChannelRequestHelper(channelOperation), HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED));
     }
 }
 
@@ -111,7 +111,7 @@ void BaseTestSuite::ChannelRequestUsingRemoteId()
     else
     {
         auto channelOperation{ PushNotificationManager::Default().CreateChannelAsync(c_azureRemoteId) };
-        VERIFY_ARE_EQUAL(ChannelRequestHelper(channelOperation), E_FAIL);
+        VERIFY_ARE_EQUAL(ChannelRequestHelper(channelOperation), HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED));
     }
 }
 
@@ -135,7 +135,7 @@ void BaseTestSuite::ChannelRequestCheckExpirationTime()
     else
     {
         auto channelOperation{ PushNotificationManager::Default().CreateChannelAsync(c_azureRemoteId) };
-        VERIFY_ARE_EQUAL(ChannelRequestHelper(channelOperation), E_FAIL);
+        VERIFY_ARE_EQUAL(ChannelRequestHelper(channelOperation), HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED));
     }
 }