diff --git a/src/main/java/auth_service/domain/login/persistence/MinimalUserRepositoryImpl.java b/src/main/java/auth_service/domain/login/persistence/MinimalUserRepositoryImpl.java
index 6d66792..9fc0d4b 100644
--- a/src/main/java/auth_service/domain/login/persistence/MinimalUserRepositoryImpl.java
+++ b/src/main/java/auth_service/domain/login/persistence/MinimalUserRepositoryImpl.java
@@ -6,6 +6,7 @@ import auth_service.domain.login.persistence.mapper.EntityMapper;
 import jakarta.persistence.EntityManager;
 import jakarta.persistence.PersistenceContext;
 import jakarta.persistence.TypedQuery;
+import jakarta.transaction.Transactional;
 import org.springframework.stereotype.Repository;
 
 import java.time.Clock;
@@ -13,6 +14,7 @@ import java.time.LocalDateTime;
 import java.util.Optional;
 
 @Repository
+@Transactional
 public class MinimalUserRepositoryImpl implements MinimalUserRepository {
     @PersistenceContext
     private EntityManager entityManager;