diff --git a/.github/workflows/postgres.yml b/.github/workflows/postgres.yml
index 5705d83..0a68bca 100644
--- a/.github/workflows/postgres.yml
+++ b/.github/workflows/postgres.yml
@@ -13,7 +13,7 @@ jobs:
           
       - name: Save Images to TAR
         run: |
-          docker save postgres:18-alpine postgres18.tar
+          docker save postgres:18-alpine -o postgres18.tar
           
       - name: Upload Artifact
         uses: actions/upload-artifact@v4