diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 69e9d74..c556838 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -32,12 +32,18 @@ jobs:
         pip install -r "test_requirements.txt"
         pip --version
     - name: Run tests with unittest
+      if: ${{ ! startswith(matrix.os, 'ubuntu') }}
+      run: |
+        python -m unittest discover -v -t . haas
+    - name: Run tests with unittest coverage
+      if: ${{ startswith(matrix.os, 'ubuntu') }}
       run: |
         coverage run --branch -m unittest discover -v -t . haas
     - name: Run tests with haas
       run: |
         python -m haas haas
     - name: Print coverage report
+      if: ${{ startswith(matrix.os, 'ubuntu') }}
       run: |
         coverage report