diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index a8c434d1..f22356c2 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -19,7 +19,7 @@ jobs:
         python -m pip install --upgrade pip
         if [ -f requirements_pip.txt ]; then pip install -r requirements_pip.txt; fi
     - name: Test with pytest
-      run: python -m coverage run -m pytest ./test/
+      run: python -m coverage run --branch --source=data_handling,src,utils -m pytest ./test/
     - name: Coverage report
       run: coverage report
     - name: Upload coverage reports to Codecov