diff --git a/eng/Signing.props b/eng/Signing.props
index c4ebecd0..1c9e9906 100644
--- a/eng/Signing.props
+++ b/eng/Signing.props
@@ -11,8 +11,8 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(RID)' == 'osx-x64' OR '$(RID)' == 'osx-arm64'">
-    <FileSignInfo Include="dotnet-core-uninstall" CertificateName="MacDeveloperHarden" />
-    <FileSignInfo Include="dotnet-core-uninstall.pdb" CertificateName="MacDeveloperHarden" />
+    <FileSignInfo Include="dotnet-core-uninstall" CertificateName="MacDeveloperHardenWithNotarization" />
+    <FileSignInfo Include="dotnet-core-uninstall.pdb" CertificateName="MacDeveloperHardenWithNotarization" />
     <ItemsToSign Include="$(ArtifactsDir)layout/dotnet-core-uninstall/*" />
   </ItemGroup>
 </Project>