diff --git a/apps/backend/src/lib/auth.ts b/apps/backend/src/lib/auth.ts
index 83b70f7..85a0319 100644
--- a/apps/backend/src/lib/auth.ts
+++ b/apps/backend/src/lib/auth.ts
@@ -23,11 +23,7 @@ export const auth = betterAuth({
       clientSecret: process.env.GOOGLE_CLIENT_SECRET!,
     },
   },
-  advanced: {
-    generateUsername: async (data) => {
-      return `user_${Date.now()}`;
-    },
-  },
+  
   trustedOrigins: [
     process.env.APP_BASE_URL ?? 'http://localhost:5173',
     process.env.BETTER_AUTH_URL ?? 'http://localhost:3000',