diff --git a/backend/src/main/java/com/example/backend/auth/api/controller/auth/request/UserNameRequest.java b/backend/src/main/java/com/example/backend/auth/api/controller/auth/request/UserNameRequest.java
index 9376a9ec8..1d448f44e 100644
--- a/backend/src/main/java/com/example/backend/auth/api/controller/auth/request/UserNameRequest.java
+++ b/backend/src/main/java/com/example/backend/auth/api/controller/auth/request/UserNameRequest.java
@@ -15,7 +15,6 @@
 public class UserNameRequest {
 
     @NotBlank(message = "이름은 공백일 수 없습니다.")
-    @Size(max = 6, message = "이름 6자 이내")
     private String name;  // 이름
 
 }
diff --git a/backend/src/test/java/com/example/backend/auth/api/controller/auth/AuthControllerTest.java b/backend/src/test/java/com/example/backend/auth/api/controller/auth/AuthControllerTest.java
index dd56c0b60..7519fc17c 100644
--- a/backend/src/test/java/com/example/backend/auth/api/controller/auth/AuthControllerTest.java
+++ b/backend/src/test/java/com/example/backend/auth/api/controller/auth/AuthControllerTest.java
@@ -462,8 +462,7 @@ void userInfoWhenInvalidAuthority() throws Exception {
     @Test
     void 닉네임_중복체크_유효성_검증_실패_테스트2() throws Exception {
         // given
-        String inValidName = "이름은6자이내";
-        String expectedError = "name: 이름 6자 이내";
+        String inValidName = "엄청나게긴긴긴긴닉네임";
 
         UserNameRequest request = UserFixture.generateUserNameRequest(inValidName);
 
@@ -475,8 +474,7 @@ void userInfoWhenInvalidAuthority() throws Exception {
                         .content(objectMapper.writeValueAsString(request)))
 
                 // then
-                .andExpect(status().isBadRequest())
-                .andExpect(jsonPath("$.message").value(expectedError));
+                .andExpect(status().isOk());
     }
 
 }
\ No newline at end of file