diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 5be7ff6d..c190fc2d 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -21,29 +21,29 @@ jobs:
 
         runs-on: ${{ matrix.os }}
 
-        steps:
-            - uses: actions/checkout@v2
-              with:
-                  token: ${{ secrets.INTEGRATIVE_KEY }}
-                  submodules: true
-            - name: Set up Python ${{ matrix.python-version }}
-              uses: actions/setup-python@v1
-              with:
-                  python-version: ${{ matrix.python-version }}
-            - name: Install package and dependencies
-              run: |
-                  python -m pip install --upgrade pip
-                  pip install .
-                  pip install -r requirements.txt
-            - name: Lint with flake8
-              run: |
-                  pip install flake8
-                  # stop the build if there are Python syntax errors or undefined names
-                  flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-                  # exit-zero treats all errors as warnings.
-                  flake8 . --count --exit-zero --statistics
-            - name: Test with pytest and coverage
-              run: |
-                  pip install pytest coverage
-                  coverage run -m pytest
-                  coverage report
+    steps:
+        - uses: actions/checkout@v2
+          with:
+              token: ${{ secrets.INTEGRATIVE_KEY }}
+              submodules: true
+        - name: Set up Python ${{ matrix.python-version }}
+          uses: actions/setup-python@v2.2.2
+          with:
+              python-version: ${{ matrix.python-version }}
+        - name: Install package and dependencies
+          run: |
+              python -m pip install --upgrade pip
+              pip install .
+              pip install -r requirements.txt
+        - name: Lint with flake8
+          run: |
+              pip install flake8
+              # stop the build if there are Python syntax errors or undefined names
+              flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+              # exit-zero treats all errors as warnings.
+              flake8 . --count --exit-zero --statistics
+        - name: Test with pytest and coverage
+          run: |
+              pip install pytest coverage
+              coverage run -m pytest
+              coverage report