diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4143675f..ebfd28b8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           ruby-version: 3.1
           bundler-cache: true
-  linter:
+  rubocop:
     needs: setup
     runs-on: ubuntu-latest
     steps:
@@ -25,9 +25,9 @@ jobs:
         with:
           ruby-version: 3.1
           bundler-cache: true
-      - name: Run linter
+      - name: Run rubocop
         run: bundle exec rubocop
-  haml-linter:
+  haml-lint:
     needs: setup
     runs-on: ubuntu-latest
     steps:
@@ -36,12 +36,13 @@ jobs:
         with:
           ruby-version: 3.1
           bundler-cache: true
-      - name: Run linter
+      - name: Run haml-lint
         run: bundle exec haml-lint app/views/
   unit:
-    needs: [linter, haml-linter]
+    needs: [rubocop, haml-lint]
     runs-on: ubuntu-latest
     steps:
+      - uses: dentarg/postgres@v1
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
@@ -50,9 +51,10 @@ jobs:
       - name: Run unit tests
         run: bundle exec rake test
   system:
-    needs: [linter, haml-linter]
+    needs: [rubocop, haml-lint]
     runs-on: ubuntu-latest
     steps:
+      - uses: dentarg/postgres@v1
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
@@ -60,3 +62,6 @@ jobs:
           bundler-cache: true
       - name: Run system tests
         run: bundle exec rake test:system
+        env:
+          DATABASE_URL: "${{ env.POSTGRES_URL }}"
+