diff --git a/.github/workflows/build-on-push-to-master.yml b/.github/workflows/build-on-push-to-master.yml
index 972d6555..94e591dd 100644
--- a/.github/workflows/build-on-push-to-master.yml
+++ b/.github/workflows/build-on-push-to-master.yml
@@ -53,8 +53,9 @@ jobs:
       - name: Install pyani
         run: pip install -e .
 
-      - name: Run Fast Tests with pytest
-        run: python -m pytest -v -m "not slow" --cov=pyani --cov-report=xml:.coverage_fast.xml
+      - name: Run Tests with pytest
+        run: python -m pytest -v 
+#        -m "not slow" --cov=pyani --cov-report=xml:.coverage_fast.xml
 
       - name: Upload pytest Results
         uses: actions/upload-artifact@v4