diff --git a/samples/OpenIdConnect.AzureAdSample/OpenIdConnect.AzureAdSample.csproj b/samples/OpenIdConnect.AzureAdSample/OpenIdConnect.AzureAdSample.csproj
index a37c3659da..65d0ef7400 100644
--- a/samples/OpenIdConnect.AzureAdSample/OpenIdConnect.AzureAdSample.csproj
+++ b/samples/OpenIdConnect.AzureAdSample/OpenIdConnect.AzureAdSample.csproj
@@ -20,7 +20,8 @@
     <PackageReference Include="Microsoft.AspNetCore.Diagnostics" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.IdentityModel.Clients.ActiveDirectory" Version="$(IdentityModelActiveDirectoryVersion)" />
-    <DotNetCliToolReference Include="Microsoft.Extensions.SecretManager.Tools" Version="$(AspNetCoreVersion)" />
+    <!--
+      TODO re-enable. See https://github.com/aspnet/Universe/issues/506<DotNetCliToolReference Include="Microsoft.Extensions.SecretManager.Tools" Version="$(AspNetCoreVersion)" /> -->
   </ItemGroup>
 
 </Project>
diff --git a/samples/OpenIdConnectSample/OpenIdConnectSample.csproj b/samples/OpenIdConnectSample/OpenIdConnectSample.csproj
index 74661c2f32..41bf8c0efb 100644
--- a/samples/OpenIdConnectSample/OpenIdConnectSample.csproj
+++ b/samples/OpenIdConnectSample/OpenIdConnectSample.csproj
@@ -22,7 +22,9 @@
     <PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="$(AspNetCoreVersion)" />
-    <DotNetCliToolReference Include="Microsoft.Extensions.SecretManager.Tools" Version="$(AspNetCoreVersion)" />
+    <!--
+      TODO re-enable. See https://github.com/aspnet/Universe/issues/506
+      <DotNetCliToolReference Include="Microsoft.Extensions.SecretManager.Tools" Version="$(AspNetCoreVersion)" /> -->
   </ItemGroup>
 
 </Project>