diff --git a/tests/addons.py b/tests/addons.py
index 16297bce..51bdc046 100644
--- a/tests/addons.py
+++ b/tests/addons.py
@@ -41,7 +41,7 @@ def is_numpy_new_enough(version_feature_introduced):
 using_psi4_efpmints = pytest.mark.skipif(is_psi4_new_enough("1.2a1.dev507") is False,
                                 reason="Psi4 does not include EFP integrals in mints. Update to development head")
 
-using_psi4_python_integral_deriv = pytest.mark.skipif(is_psi4_new_enough("1000") is False,
+using_psi4_python_integral_deriv = pytest.mark.skipif(is_psi4_new_enough("1.2a1.dev1000") is False,
                                 reason="Psi4 does not include derivatives of integrals exported to python. Update to development head")
 
 using_numpy_113 = pytest.mark.skipif(is_numpy_new_enough("1.13.0") is False,