diff --git a/src/BehaviorsSDKManaged/Microsoft.Xaml.Interactions.WinUI/Microsoft.Xaml.Interactions.WinUI.csproj b/src/BehaviorsSDKManaged/Microsoft.Xaml.Interactions.WinUI/Microsoft.Xaml.Interactions.WinUI.csproj
index 222b814..14eff62 100644
--- a/src/BehaviorsSDKManaged/Microsoft.Xaml.Interactions.WinUI/Microsoft.Xaml.Interactions.WinUI.csproj
+++ b/src/BehaviorsSDKManaged/Microsoft.Xaml.Interactions.WinUI/Microsoft.Xaml.Interactions.WinUI.csproj
@@ -12,6 +12,7 @@
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <IsAotCompatible>true</IsAotCompatible>
     <DisableRuntimeMarshalling>true</DisableRuntimeMarshalling>
+    <CsWinRTGenerateProjection>false</CsWinRTGenerateProjection>
     <CsWinRTAotWarningLevel>2</CsWinRTAotWarningLevel>
 
     <!-- Temporary workaround for a WebView2 bug -->
diff --git a/src/BehaviorsSDKManaged/Microsoft.Xaml.Interactivity.WinUI/Microsoft.Xaml.Interactivity.WinUI.csproj b/src/BehaviorsSDKManaged/Microsoft.Xaml.Interactivity.WinUI/Microsoft.Xaml.Interactivity.WinUI.csproj
index 193221c..5e5e015 100644
--- a/src/BehaviorsSDKManaged/Microsoft.Xaml.Interactivity.WinUI/Microsoft.Xaml.Interactivity.WinUI.csproj
+++ b/src/BehaviorsSDKManaged/Microsoft.Xaml.Interactivity.WinUI/Microsoft.Xaml.Interactivity.WinUI.csproj
@@ -12,6 +12,7 @@
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <IsAotCompatible>true</IsAotCompatible>
     <DisableRuntimeMarshalling>true</DisableRuntimeMarshalling>
+    <CsWinRTGenerateProjection>false</CsWinRTGenerateProjection>
     <CsWinRTAotWarningLevel>2</CsWinRTAotWarningLevel>
 
     <!-- Temporary workaround for a WebView2 bug -->