diff --git a/tests/regression_tests/dagmc/test.py b/tests/regression_tests/dagmc/test.py
index 8c54bec18..f230e9ed2 100644
--- a/tests/regression_tests/dagmc/test.py
+++ b/tests/regression_tests/dagmc/test.py
@@ -7,5 +7,5 @@ pytestmark = pytest.mark.skipif(
     reason="DAGMC CAD geometry is not enabled.")
 
 def test_cad():
-    harness = CADTestHarness('statepoint.15.h5')
+    harness = CADTestHarness('statepoint.5.h5')
     harness.main()