diff --git a/backend/core/src/main/java/com/rollthedice/backend/global/oauth2/api/AuthApi.java b/backend/core/src/main/java/com/rollthedice/backend/global/oauth2/api/AuthApi.java
index c9cabee..77815d9 100644
--- a/backend/core/src/main/java/com/rollthedice/backend/global/oauth2/api/AuthApi.java
+++ b/backend/core/src/main/java/com/rollthedice/backend/global/oauth2/api/AuthApi.java
@@ -8,8 +8,6 @@
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.servlet.http.HttpServletResponse;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.RequestBody;
 
 @Tag(name = "Auth")
@@ -23,7 +21,7 @@ public interface AuthApi {
             responseCode = "200",
             description = "소셜 로그인에 성공했습니다."
     )
-    SuccessResponse<String> login(
+    void login(
             @RequestBody LoginRequest request,
             HttpServletResponse response
     );
diff --git a/backend/core/src/main/java/com/rollthedice/backend/global/oauth2/api/AuthController.java b/backend/core/src/main/java/com/rollthedice/backend/global/oauth2/api/AuthController.java
index 27ba7e0..a31287b 100644
--- a/backend/core/src/main/java/com/rollthedice/backend/global/oauth2/api/AuthController.java
+++ b/backend/core/src/main/java/com/rollthedice/backend/global/oauth2/api/AuthController.java
@@ -10,13 +10,11 @@
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 
-import static com.rollthedice.backend.global.common.response.SuccessCode.GET_SOCIAL_LOGIN_SUCCESS;
 import static com.rollthedice.backend.global.common.response.SuccessCode.UPDATE_NICKNAME_SUCCESS;
 
 @Slf4j
@@ -29,9 +27,8 @@ public class AuthController implements AuthApi {
     @ResponseStatus(HttpStatus.OK)
     @PostMapping("/login")
     @Override
-    public SuccessResponse<String> login(@RequestBody LoginRequest request, HttpServletResponse response) {
+    public void login(@RequestBody LoginRequest request, HttpServletResponse response) {
         authService.authenticateOrRegisterUser(request, response);
-        return SuccessResponse.of(GET_SOCIAL_LOGIN_SUCCESS);
     }
 
     @PostMapping("/oauth2/sign-up")