diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index fdcc0287f..b05efddd7 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -30,4 +30,4 @@ jobs:
         pip install -e '.[testing]'
     - name: Test with pytest
       run: |
-        pytest --cov=src/datajunction -vv tests/ --doctest-modules src/datajunction
+        pytest --cov-fail-under=100 --cov=src/datajunction -vv tests/ --doctest-modules src/datajunction
diff --git a/src/datajunction/utils.py b/src/datajunction/utils.py
index 509201f49..44cb97350 100644
--- a/src/datajunction/utils.py
+++ b/src/datajunction/utils.py
@@ -78,7 +78,7 @@ def get_session() -> Iterator[Session]:
     """
     engine = get_engine()
 
-    with Session(engine, autoflush=False) as session:
+    with Session(engine, autoflush=False) as session:  # pragma: no cover
         yield session