diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 65b0959..8bc3336 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -6,11 +6,22 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+
+    services:
+      postgres:
+        image: postgres
+        env:
+          POSTGRES_HOST_AUTH_METHOD: trust
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
     strategy:
       fail-fast: false
       matrix:
         python-version: ["3.9", "3.10"]
-        mongodb-version: ["5.0", "6.0"]
 
     steps:
       - uses: actions/checkout@v2
@@ -20,11 +31,6 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Start MongoDB
-        uses: supercharge/mongodb-github-action@1.8.0
-        with:
-          mongodb-version: ${{ matrix.mongodb-version }}
-
       - name: Install dependencies
         run: pip install ".[dev]"