diff --git a/packages/backend/src/controller/nonceCheck.ts b/packages/backend/src/controller/nonceCheck.ts
index 476dbb5..c98f44c 100644
--- a/packages/backend/src/controller/nonceCheck.ts
+++ b/packages/backend/src/controller/nonceCheck.ts
@@ -11,7 +11,7 @@ export class NonceCheckController {
     const contentType = res.getHeader("Content-Type");
 
     // 1️⃣ Authorization 요청: scope=openid 포함
-    if (url.includes("/authorize") && /response_type=/.test(query) && /scope=openid/.test(query)) {
+    if (url.includes("/authorize") && /response_type=/.test(query) && (/scope=openid/.test(query)) ){
       return true;
     }