diff --git a/Samples/Directory.Build.props b/Samples/Directory.Build.props
index ac71b5d40..565c5cfbc 100644
--- a/Samples/Directory.Build.props
+++ b/Samples/Directory.Build.props
@@ -1,5 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <!-- Suppress C# warning CS8305 across all projects -->
+  <PropertyGroup>
+    <NoWarn>$(NoWarn);CS8305</NoWarn>
+  </PropertyGroup>
+
   <ItemDefinitionGroup>
     <ClCompile>
       <AdditionalOptions>%(AdditionalOptions) /Qspectre</AdditionalOptions>
diff --git a/Samples/WindowsAIFoundry/cs-winui/WindowsAISample.csproj b/Samples/WindowsAIFoundry/cs-winui/WindowsAISample.csproj
index 85475f237..19c9b870f 100644
--- a/Samples/WindowsAIFoundry/cs-winui/WindowsAISample.csproj
+++ b/Samples/WindowsAIFoundry/cs-winui/WindowsAISample.csproj
@@ -22,8 +22,7 @@
     <HoursBetweenUpdateChecks>0</HoursBetweenUpdateChecks>
     <AppxOSMinVersionReplaceManifestVersion>false</AppxOSMinVersionReplaceManifestVersion>
     <AppxOSMaxVersionTestedReplaceManifestVersion>false</AppxOSMaxVersionTestedReplaceManifestVersion>
-    <!-- Suppress CS8305: Feature is for evaluation purposes only and is subject to change or removal in future updates. -->
-    <NoWarn>$(NoWarn);8305</NoWarn>
+  
   </PropertyGroup>
   <ItemGroup>
     <None Remove="Controls\ModelInitializationControl.xaml" />