diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c39b294..3576773 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,40 +3,39 @@ name: ci
 on: [ push, pull_request ]
 
 jobs:
- lint:
-  runs-on: ubuntu-latest
-  steps:
-  - name: Checkout
-    uses: actions/checkout@v2
-  - name: Set up Python 3.9
-    uses: actions/setup-python@v2
-    with:
-     python-version: 3.9
-  - run: pip install flake8
-  - run: flake8 run.py core
- test:
-  runs-on: ${{ matrix.os }}
-  strategy:
-   matrix:
-    ubuntu:
-     os: ubuntu-latest
-     run-headless: python run.py -f=.github/examples/face.jpg -t=.github/examples/target.mp4 -o=.github/examples/output.mp4
-     run-validate: ffmpeg -i .github/examples/snapshot.mp4 -i .github/examples/output.mp4 -filter_complex psnr -f null -
-    windows:
-     os: windows-latest
-     run-headless: python run.py -f .github\examples\face.jpg -t .github\examples\target.mp4 -o .github\examples\output.mp4
-     run-validate: ffmpeg -i .github\examples\snapshot.mp4 -i .github/examples\output.mp4 -filter_complex psnr -f null -
-  steps:
-  - name: Checkout
-    uses: actions/checkout@v2
-  - name: Set up ffmpeg
-    uses: FedericoCarboni/setup-ffmpeg@v2
-  - name: Set up Python 3.9
-    uses: actions/setup-python@v2
-    with:
-     python-version: 3.9
-  - run: pip install -r requirements.txt gdown
-  - run: gdown 13QpWFWJ37EB-nHrEOY64CEtQWY-tz7DZ
-  - run: ${{ matrix.run-headless }}
-  - run: ${{ matrix.run-validate }}
-
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - run: pip install flake8
+      - run: flake8 run.py core
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        ubuntu:
+          os: ubuntu-latest
+          run-headless: python run.py -f=.github/examples/face.jpg -t=.github/examples/target.mp4 -o=.github/examples/output.mp4
+          run-validate: ffmpeg -i .github/examples/snapshot.mp4 -i .github/examples/output.mp4 -filter_complex psnr -f null -
+        windows:
+          os: windows-latest
+          run-headless: python run.py -f .github\examples\face.jpg -t .github\examples\target.mp4 -o .github\examples\output.mp4
+          run-validate: ffmpeg -i .github\examples\snapshot.mp4 -i .github/examples\output.mp4 -filter_complex psnr -f null -
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Set up ffmpeg
+        uses: FedericoCarboni/setup-ffmpeg@v2
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - run: pip install -r requirements.txt gdown
+      - run: gdown 13QpWFWJ37EB-nHrEOY64CEtQWY-tz7DZ
+      - run: ${{ matrix.run-headless }}
+      - run: ${{ matrix.run-validate }}