diff --git a/backend/src/models/LoginSRPDetail.ts b/backend/src/models/LoginSRPDetail.ts
index 6b615db97..6f3b579bd 100644
--- a/backend/src/models/LoginSRPDetail.ts
+++ b/backend/src/models/LoginSRPDetail.ts
@@ -26,6 +26,4 @@ const loginSRPDetailSchema = new Schema<ILoginSRPDetail>(
 
 const LoginSRPDetail = model('LoginSRPDetail', loginSRPDetailSchema);
 
-// LoginSRPDetailSchema.index({ "expireAt": 1 }, { expireAfterSeconds: 0 });
-
 export default LoginSRPDetail;