diff --git a/IdentityServer/v8/McpDemo/McpDemo.McpServer/Program.cs b/IdentityServer/v8/McpDemo/McpDemo.McpServer/Program.cs
index 1e5db1be..472f50d7 100644
--- a/IdentityServer/v8/McpDemo/McpDemo.McpServer/Program.cs
+++ b/IdentityServer/v8/McpDemo/McpDemo.McpServer/Program.cs
@@ -33,9 +33,9 @@
     {
         options.ResourceMetadata = new()
         {
-            Resource = new Uri(serverUrl),
-            ResourceDocumentation = new Uri("https://docs.example/api/weather"),
-            AuthorizationServers = { new Uri(inMemoryOAuthServerUrl) },
+            Resource = serverUrl,
+            ResourceDocumentation = "https://docs.example/api/weather",
+            AuthorizationServers = { inMemoryOAuthServerUrl },
             ScopesSupported = ["mcp:tools"]
         };
     });