diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 837a8de7a..577894a1b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -41,6 +41,8 @@ jobs:
           --health-interval 10s
           --health-timeout 5s
           --health-retries 5
+        ports:
+          - 5432:5432
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}