diff --git a/proseco/tests/test_core.py b/proseco/tests/test_core.py
index 90ad4bd6..9a560f49 100644
--- a/proseco/tests/test_core.py
+++ b/proseco/tests/test_core.py
@@ -326,7 +326,7 @@ def test_calc_spoiler_impact_21068():
     assert np.abs(f) > 0.95
 
 
-def test_mag_err_clip():
+def test_mag_err_clip(proseco_agasc_1p7):
     """
     Test clipping magnitudes
     """