diff --git a/test/TestApps/ToastNotificationsTestApp/main.cpp b/test/TestApps/ToastNotificationsTestApp/main.cpp
index 9824f6cc08..22b26e42d8 100644
--- a/test/TestApps/ToastNotificationsTestApp/main.cpp
+++ b/test/TestApps/ToastNotificationsTestApp/main.cpp
@@ -652,6 +652,7 @@ bool VerifyToastUpdateZeroSequenceFail_Unpackaged()
     {
         return winrt::to_hresult() == E_INVALIDARG;
     }
+    return false;
 }
 
 bool VerifyUpdateToastProgressDataUsingEmptyTagAndValidGroup()