diff --git a/samples/ChatSample/ChatSample.csproj b/samples/ChatSample/ChatSample.csproj
index aa1ad09a5a..8877e6b38c 100644
--- a/samples/ChatSample/ChatSample.csproj
+++ b/samples/ChatSample/ChatSample.csproj
@@ -52,8 +52,10 @@
   </Target>
 
   <ItemGroup>
+    <!--
+    TODO re-enable. See https://github.com/aspnet/Universe/issues/506
     <DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="$(AspNetCoreVersion)" />
-    <DotNetCliToolReference Include="Microsoft.Extensions.SecretManager.Tools" Version="$(AspNetCoreVersion)" />
+    <DotNetCliToolReference Include="Microsoft.Extensions.SecretManager.Tools" Version="$(AspNetCoreVersion)" /> -->
   </ItemGroup>
 
 </Project>