diff --git a/.github/workflows/python-unittest.yml b/.github/workflows/python-unittest.yml
index 2ddf402..6f7574d 100644
--- a/.github/workflows/python-unittest.yml
+++ b/.github/workflows/python-unittest.yml
@@ -28,5 +28,6 @@ jobs:
       - name: Test with unittest
         run: |
           # Store output in GITHUB_STEP_SUMMARY for easy reading on Github.com
-          python -m unittest -v $GITHUB_WORKSPACE/tests/*.py &> $GITHUB_STEP_SUMMARY
-          cat $GITHUB_STEP_SUMMARY
+          python -m unittest -v $GITHUB_WORKSPACE/tests/*.py 2>&1 | tee $GITHUB_STEP_SUMMARY
+          # If python test fails, we want the step to fail.
+          exit ${PIPESTATUS[0]}