diff --git a/.github/workflows/quality_checks.yml b/.github/workflows/quality_checks.yml
index 7fed467..34f332e 100644
--- a/.github/workflows/quality_checks.yml
+++ b/.github/workflows/quality_checks.yml
@@ -19,7 +19,7 @@ jobs:
           python -m pip install --upgrade pip poetry
           poetry install
       - name: Run unit tests
-        run: python -m pytest --cov=omnisolver --cov-report=xml
+        run: poetry run pytest --cov=omnisolver --cov-report=xml
       - name: Report coverage
         uses: codecov/codecov-action@v2
         with: