diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index b260c38..7a89411 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -10,27 +10,33 @@ concurrency:
 jobs:
   lint:
     runs-on: ubuntu-latest
+    env:
+      COMPOSE_PROJECT_NAME: ci-${{ github.run_id }}-${{ github.job }}
     steps:
       - uses: actions/checkout@v4
       - name: Build
-        run: docker compose build
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml build
       - name: Ruff
-        run: docker compose run --rm web ruff check .
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml run --rm web ruff check .
 
   typecheck:
     runs-on: ubuntu-latest
+    env:
+      COMPOSE_PROJECT_NAME: ci-${{ github.run_id }}-${{ github.job }}
     steps:
       - uses: actions/checkout@v4
       - name: Build
-        run: docker compose build
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml build
       - name: Mypy
-        run: docker compose run --rm web mypy apps config
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml run --rm web mypy apps config
 
   tests:
     runs-on: ubuntu-latest
+    env:
+      COMPOSE_PROJECT_NAME: ci-${{ github.run_id }}-${{ github.job }}
     steps:
       - uses: actions/checkout@v4
       - name: Build
-        run: docker compose build
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml build
       - name: Pytest
-        run: docker compose run --rm web pytest
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml run --rm web pytest
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b260c38..7a89411 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,27 +10,33 @@ concurrency:
 jobs:
   lint:
     runs-on: ubuntu-latest
+    env:
+      COMPOSE_PROJECT_NAME: ci-${{ github.run_id }}-${{ github.job }}
     steps:
       - uses: actions/checkout@v4
       - name: Build
-        run: docker compose build
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml build
       - name: Ruff
-        run: docker compose run --rm web ruff check .
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml run --rm web ruff check .
 
   typecheck:
     runs-on: ubuntu-latest
+    env:
+      COMPOSE_PROJECT_NAME: ci-${{ github.run_id }}-${{ github.job }}
     steps:
       - uses: actions/checkout@v4
       - name: Build
-        run: docker compose build
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml build
       - name: Mypy
-        run: docker compose run --rm web mypy apps config
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml run --rm web mypy apps config
 
   tests:
     runs-on: ubuntu-latest
+    env:
+      COMPOSE_PROJECT_NAME: ci-${{ github.run_id }}-${{ github.job }}
     steps:
       - uses: actions/checkout@v4
       - name: Build
-        run: docker compose build
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml build
       - name: Pytest
-        run: docker compose run --rm web pytest
+        run: docker compose -f docker-compose.yml -f docker-compose.ci.yml run --rm web pytest
diff --git a/docker-compose.ci.yml b/docker-compose.ci.yml
new file mode 100644
index 0000000..c89e948
--- /dev/null
+++ b/docker-compose.ci.yml
@@ -0,0 +1,7 @@
+services:
+  web:
+    volumes: []
+    ports: []
+
+  db:
+    ports: []
diff --git a/docker-compose.yml b/docker-compose.yml
index e43cd69..19ee9da 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,6 @@
 services:
   web:
     build: .
-    container_name: nohype-web
     command: python manage.py runserver 0.0.0.0:8000
     volumes:
       - .:/app
@@ -24,13 +23,10 @@ services:
 
   db:
     image: postgres:16-alpine
-    container_name: nohype-db
     environment:
       POSTGRES_DB: nohype
       POSTGRES_USER: nohype
       POSTGRES_PASSWORD: nohype
-    ports:
-      - "5545:5432"
     volumes:
       - nohype_pg:/var/lib/postgresql/data