diff --git a/src/main/java/life/mosu/mosuserver/application/profile/ProfileService.java b/src/main/java/life/mosu/mosuserver/application/profile/ProfileService.java
index 2e3c600a..64800e16 100644
--- a/src/main/java/life/mosu/mosuserver/application/profile/ProfileService.java
+++ b/src/main/java/life/mosu/mosuserver/application/profile/ProfileService.java
@@ -1,5 +1,6 @@
 package life.mosu.mosuserver.application.profile;
 
+import life.mosu.mosuserver.domain.profile.entity.Gender;
 import life.mosu.mosuserver.domain.profile.entity.ProfileJpaEntity;
 import life.mosu.mosuserver.domain.profile.repository.ProfileJpaRepository;
 import life.mosu.mosuserver.domain.user.entity.UserJpaEntity;
@@ -74,7 +75,7 @@ private void checkIfProfileExistsForUser(UserJpaEntity user) {
 
     private void syncUserInfoFromProfile(UserJpaEntity user, SignUpProfileRequest request) {
         if (user.isMosuUser()) {
-            user.updateUserInfo(request.validatedGender(), request.userName(),
+            user.updateUserInfo(Gender.fromName(request.gender()), request.userName(),
                     request.phoneNumber(), request.birth());
         }
     }
diff --git a/src/main/java/life/mosu/mosuserver/presentation/profile/dto/SignUpProfileRequest.java b/src/main/java/life/mosu/mosuserver/presentation/profile/dto/SignUpProfileRequest.java
index 3c8f4999..54506198 100644
--- a/src/main/java/life/mosu/mosuserver/presentation/profile/dto/SignUpProfileRequest.java
+++ b/src/main/java/life/mosu/mosuserver/presentation/profile/dto/SignUpProfileRequest.java
@@ -10,8 +10,6 @@
 import life.mosu.mosuserver.domain.profile.entity.Grade;
 import life.mosu.mosuserver.domain.profile.entity.ProfileJpaEntity;
 import life.mosu.mosuserver.global.annotation.PhoneNumberPattern;
-import life.mosu.mosuserver.global.exception.CustomRuntimeException;
-import life.mosu.mosuserver.global.exception.ErrorCode;
 
 @Schema(description = "프로필 등록 요청 DTO")
 public record SignUpProfileRequest(
@@ -48,20 +46,12 @@ public record SignUpProfileRequest(
 
 ) {
 
-    public Gender validatedGender() {
-        try {
-            return Gender.valueOf(gender.toUpperCase());
-        } catch (IllegalArgumentException | NullPointerException e) {
-            throw new CustomRuntimeException(ErrorCode.INVALID_GENDER);
-        }
-    }
-
     public ProfileJpaEntity toEntity(Long userId) {
         return ProfileJpaEntity.builder()
                 .userId(userId)
                 .userName(userName)
                 .birth(birth)
-                .gender(validatedGender())
+                .gender(Gender.fromName(gender))
                 .phoneNumber(phoneNumber)
                 .email(email)
                 .education(education)