diff --git a/.github/workflows/testcode.yml b/.github/workflows/testcode.yml
index 214c9348..48bd8beb 100644
--- a/.github/workflows/testcode.yml
+++ b/.github/workflows/testcode.yml
@@ -49,6 +49,6 @@ jobs:
           SPRING_DATASOURCE_URL: ${{ secrets.MYSQL_URL }}
           SPRING_DATASOURCE_USERNAME: ${{ secrets.MYSQL_USERNAME }}
           SPRING_DATASOURCE_PASSWORD: ${{ secrets.MYSQL_PASSWORD }}
-          SPRING_JPA_HIBERNATE_DDL_AUTO: "update"
+          SPRING_JPA_HIBERNATE_DDL_AUTO: "create"
           JWT_SECRET: ${{ secrets.JWT_SECRET }}
         run: ./gradlew test
diff --git a/src/test/java/com/example/sinitto/SinittoApplicationTests.java b/src/test/java/com/example/sinitto/SinittoApplicationTests.java
index be2f259e..1b741ff8 100644
--- a/src/test/java/com/example/sinitto/SinittoApplicationTests.java
+++ b/src/test/java/com/example/sinitto/SinittoApplicationTests.java
@@ -3,10 +3,12 @@
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.transaction.annotation.Transactional;
 
 import static org.hibernate.validator.internal.util.Contracts.assertNotNull;
 
 @SpringBootTest
+@Transactional
 class SinittoApplicationTests {
 
     @Value("${jwt.secret}")