diff --git a/.github/workflows/python-coverage.yml b/.github/workflows/python-coverage.yml
index aadb7c0c..3f382e0d 100644
--- a/.github/workflows/python-coverage.yml
+++ b/.github/workflows/python-coverage.yml
@@ -48,6 +48,8 @@ jobs:
         echo "COVERAGE_INTEGRATION_COLOR=$color"
         echo "COVERAGE_INTEGRATION_SCORE=$score" >> $GITHUB_ENV
         echo "COVERAGE_INTEGRATION_COLOR=$color" >> $GITHUB_ENV
+      env:
+        DISPLAY: :0
     - name: Create integration coverage badge
       uses: schneegans/dynamic-badges-action@v1.1.0
       with:
diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 17cfba78..4f030e4e 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -8,7 +8,7 @@ on: ["push"]
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: windows-latest
     strategy:
       matrix:
         python-version: [3.7, 3.8, 3.9]
@@ -33,6 +33,4 @@ jobs:
     - name: Test with pytest
       run: |
         pip install -r requirements-dev.txt
-        pytest tests
-      env:
-        DISPLAY: :0
+        pytest tests/unit