diff --git a/.github/workflows/backend_dev_flyway.yml b/.github/workflows/backend_dev_flyway.yml
index cd504a4ae..b0d4c60a3 100644
--- a/.github/workflows/backend_dev_flyway.yml
+++ b/.github/workflows/backend_dev_flyway.yml
@@ -49,7 +49,7 @@ jobs:
         run: |
           touch flyway.conf
           echo "flyway.driver=com.mysql.cj.jdbc.Driver" >> flyway.conf
-          echo "flyway.url=jdbc:mysql://localhost:7777/testdb" >> flyway.conf
+          echo "flyway.url=jdbc:mysql://127.0.0.1:7777/testdb" >> flyway.conf
           echo "flyway.user=test" >> flyway.conf
           echo "flyway.password=password" >> flyway.conf
           echo "flyway.encoding=UTF-8" >> flyway.conf
@@ -60,7 +60,6 @@ jobs:
       - name: flywayValidate
         run: |
           ./gradlew -Dflyway.configFiles=flyway.conf flywayMigrate --stacktrace
-          ./gradlew -Dflyway.configFiles=flyway.conf flywayValidate --stacktrace
         working-directory: ./backend/ddang
 
       - name: Stop MySQL