diff --git a/.github/workflows/black.yml b/.github/workflows/black.yml
new file mode 100644
index 0000000..8674d15
--- /dev/null
+++ b/.github/workflows/black.yml
@@ -0,0 +1,38 @@
+name: Black
+
+on:
+  pull_request:
+    branches:
+      - development
+  push:
+    branches:
+      - '**'
+
+jobs:
+  pytest:
+    runs-on: ${{matrix.os}}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        python-version: [3.6]
+    steps:
+      - uses: actions/checkout@v1
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v1
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
+          python get-pip.py
+          pip install pipenv
+          pipenv install --dev --deploy --system
+        shell: bash
+      - name: Check code style of tests
+        run: |
+          black --check tests
+        shell: bash
+      - name: Check code style of package
+        run: |
+          black --check yandex_music
+        shell: bash
diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index bebd63a..73fd7ca 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: [3.8]
+        python-version: [3.6]
     steps:
       - uses: actions/checkout@v1
       - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index 16694ba..1d5f5ea 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: [3.8]
+        python-version: [3.6]
     steps:
       - uses: actions/checkout@v1
       - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c6fca97..a6e8b3b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: [3.8]
+        python-version: [3.6]
     steps:
       - uses: actions/checkout@v1
       - name: Set up Python ${{ matrix.python-version }}