diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index eeb2e76..a9510f4 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -64,7 +64,8 @@ jobs:
       - name: Test with pytest
         run: |
           pip install pytest
-          pytest
+          pip install pytest-cov
+          pytest --cov=./
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v1
         with: