diff --git a/src/lib/googleAuth.ts b/src/lib/googleAuth.ts
index 7158bce..2bba9c8 100644
--- a/src/lib/googleAuth.ts
+++ b/src/lib/googleAuth.ts
@@ -37,9 +37,11 @@ export async function signInWithGoogle(webClientId: string): Promise<string> {
     await SocialLogin.initialize({ google })
     initializedFor = webClientId
   }
+  // scopes 를 넘기면 플러그인이 MainActivity 수정을 요구한다.
+  // 기본 로그인(Credential Manager)은 email·profile 이 ID 토큰에 포함되므로 scopes 불필요.
   const res = await SocialLogin.login({
     provider: 'google',
-    options: { scopes: ['email', 'profile'] },
+    options: {},
   })
   const result = res.result as { idToken?: string | null }
   if (!result?.idToken) {