diff --git a/src/SolutionTemplate/UnoSolutionTemplate/Shared/App.xaml.cs b/src/SolutionTemplate/UnoSolutionTemplate/Shared/App.xaml.cs
index 1eb07c86a3d4..5b7d0935ebc1 100644
--- a/src/SolutionTemplate/UnoSolutionTemplate/Shared/App.xaml.cs
+++ b/src/SolutionTemplate/UnoSolutionTemplate/Shared/App.xaml.cs
@@ -33,7 +33,7 @@ public App()
 
             this.InitializeComponent();
 
-#if !WINDOWS
+#if HAS_UNO || NETFX_CORE
             this.Suspending += OnSuspending;
 #endif
         }