diff --git a/src/services/mcpOAuthProvider.ts b/src/services/mcpOAuthProvider.ts
index 321c7a0..ea81deb 100644
--- a/src/services/mcpOAuthProvider.ts
+++ b/src/services/mcpOAuthProvider.ts
@@ -376,9 +376,6 @@ export class MCPHubOAuthProvider implements OAuthClientProvider {
       const parsed = Date.parse(accessTokenExpiresAt);
       return Number.isNaN(parsed) ? undefined : parsed;
     }
-    if (accessTokenExpiresAt instanceof Date) {
-      return accessTokenExpiresAt.getTime();
-    }
     return undefined;
   }