diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 48757a1..779e7b9 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -1,24 +1,29 @@
-name: Python package
+name: Python tests
 
 on:
   pull_request:
 
-
 jobs:
   test:
     name: Unit tests
     runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:15
+        env:
+          POSTGRES_HOST_AUTH_METHOD: trust
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+          -p 5432:5432
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Set up docker
-        uses: docker-practice/actions-setup-docker@master
-      - name: Run postgres
-        run: |
-          docker run -d -p 5432:5432 -e POSTGRES_HOST_AUTH_METHOD=trust --name db-test postgres:15-alpine
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.11'
+          python-version: "3.11"
       - name: Install dependencies
         run: |
           python -m ensurepip
@@ -28,8 +33,10 @@ jobs:
         run: |
           DB_DSN=postgresql://postgres@localhost:5432/postgres alembic upgrade head
       - name: Build coverage file
+        id: pytest
         run: |
           DB_DSN=postgresql://postgres@localhost:5432/postgres pytest --junitxml=pytest.xml --cov-report=term-missing:skip-covered --cov=marketing_api tests/ | tee pytest-coverage.txt
+          exit ${PIPESTATUS[0]}
       - name: Print report
         if: always()
         run: |
@@ -48,6 +55,10 @@ jobs:
           remove-link-from-badge: false
           junitxml-path: ./pytest.xml
           junitxml-title: Summary
+      - name: Fail on pytest errors
+        if: steps.pytest.outcome == 'failure'
+        run: exit 1
+
   linting:
     runs-on: ubuntu-latest
     steps:
@@ -60,9 +71,8 @@ jobs:
           requirementsFiles: "requirements.txt requirements.dev.txt"
       - uses: psf/black@stable
       - name: Comment if linting failed
-        if: ${{ failure() }}
+        if: failure()
         uses: thollander/actions-comment-pull-request@v2
         with:
           message: |
             :poop: Code linting failed, use `black` and `isort` to fix it.
-
diff --git a/Makefile b/Makefile
index 4cde912..07ed61c 100644
--- a/Makefile
+++ b/Makefile
@@ -11,6 +11,12 @@ format:
 	source ./venv/bin/activate && autoflake -r --in-place --remove-all-unused-imports ./marketing_api
 	source ./venv/bin/activate && isort ./marketing_api
 	source ./venv/bin/activate && black ./marketing_api
+	source ./venv/bin/activate && autoflake -r --in-place --remove-all-unused-imports ./tests
+	source ./venv/bin/activate && isort ./tests
+	source ./venv/bin/activate && black ./tests
+	source ./venv/bin/activate && autoflake -r --in-place --remove-all-unused-imports ./migrations
+	source ./venv/bin/activate && isort ./migrations
+	source ./venv/bin/activate && black ./migrations
 
 db:
 	docker run -d -p 5432:5432 -e POSTGRES_HOST_AUTH_METHOD=trust --name db-marketing-backend postgres:15
diff --git a/marketing_api/routes/base.py b/marketing_api/routes/base.py
index 5ad80e8..9931be4 100644
--- a/marketing_api/routes/base.py
+++ b/marketing_api/routes/base.py
@@ -24,7 +24,7 @@
     description='API для проведения маркетинговых исследований',
     version=__version__,
     # Настраиваем интернет документацию
-    root_path=settings.ROOT_PATH if __version__ != 'dev' else '/',
+    root_path=settings.ROOT_PATH if __version__ != 'dev' else '',
     docs_url=None if __version__ != 'dev' else '/docs',
     redoc_url=None,
 )
diff --git a/migrations/versions/0ea7185ac58b_useragent.py b/migrations/versions/0ea7185ac58b_useragent.py
index aec50fe..312d66a 100644
--- a/migrations/versions/0ea7185ac58b_useragent.py
+++ b/migrations/versions/0ea7185ac58b_useragent.py
@@ -5,6 +5,7 @@
 Create Date: 2023-05-05 12:25:03.383848
 
 """
+
 import sqlalchemy as sa
 from alembic import op
 
diff --git a/migrations/versions/cdb1cd1ef17f_no_foreign_key_constraint_for_user.py b/migrations/versions/cdb1cd1ef17f_no_foreign_key_constraint_for_user.py
index 39272bf..4e844cf 100644
--- a/migrations/versions/cdb1cd1ef17f_no_foreign_key_constraint_for_user.py
+++ b/migrations/versions/cdb1cd1ef17f_no_foreign_key_constraint_for_user.py
@@ -5,7 +5,7 @@
 Create Date: 2023-03-16 21:02:42.333305
 
 """
-import sqlalchemy as sa
+
 from alembic import op
 
 
diff --git a/migrations/versions/d1136ec942ac_no_nesessary_fields.py b/migrations/versions/d1136ec942ac_no_nesessary_fields.py
index 1f91497..3805221 100644
--- a/migrations/versions/d1136ec942ac_no_nesessary_fields.py
+++ b/migrations/versions/d1136ec942ac_no_nesessary_fields.py
@@ -5,6 +5,7 @@
 Create Date: 2023-03-16 21:31:00.557581
 
 """
+
 import sqlalchemy as sa
 from alembic import op
 
diff --git a/migrations/versions/e2c2d4fe34f1_auth_user_id.py b/migrations/versions/e2c2d4fe34f1_auth_user_id.py
index 6523017..bebdd32 100644
--- a/migrations/versions/e2c2d4fe34f1_auth_user_id.py
+++ b/migrations/versions/e2c2d4fe34f1_auth_user_id.py
@@ -5,6 +5,7 @@
 Create Date: 2023-03-16 21:13:20.798843
 
 """
+
 import sqlalchemy as sa
 from alembic import op
 
diff --git a/migrations/versions/f2d45b6daecf_init.py b/migrations/versions/f2d45b6daecf_init.py
index dd4b2ee..64b9dc8 100644
--- a/migrations/versions/f2d45b6daecf_init.py
+++ b/migrations/versions/f2d45b6daecf_init.py
@@ -5,6 +5,7 @@
 Create Date: 2022-08-27 00:59:23.669445
 
 """
+
 import sqlalchemy as sa
 from alembic import op
 
diff --git a/tests/routes.py b/tests/routes.py
index cedc64e..f2888b5 100644
--- a/tests/routes.py
+++ b/tests/routes.py
@@ -2,7 +2,6 @@
 
 from fastapi.testclient import TestClient
 from pytest_mock import MockerFixture
-from sqlalchemy.orm import Session
 
 
 def test_can_post_without_user_id(client: TestClient):