diff --git a/.github/workflows/docker-image-pre-release.yml b/.github/workflows/docker-image-pre-release.yml
index 9bde8bb..8bd2b63 100644
--- a/.github/workflows/docker-image-pre-release.yml
+++ b/.github/workflows/docker-image-pre-release.yml
@@ -39,7 +39,7 @@ jobs:
         
       - name: Run Core Test Cases
         env:
-          CONNECTION_SERVER: localhost
+          CONNECTION_SERVER: 127.0.0.1
           CONNECTION_PORT: 3306
           CONNECTION_USER: openbudgeteer_test
           CONNECTION_PASSWORD: openbudgeteer_test