diff --git a/tests/test_coreg/test_base.py b/tests/test_coreg/test_base.py
index 52002629..b49c426a 100644
--- a/tests/test_coreg/test_base.py
+++ b/tests/test_coreg/test_base.py
@@ -635,7 +635,7 @@ def test_pipeline_pts(self) -> None:
         warnings.simplefilter("ignore")
 
         pipeline = coreg.NuthKaab() + coreg.GradientDescending()
-        ref_points = self.ref.to_points(as_array=False, subset=5000, pixel_offset="center").ds
+        ref_points = self.ref.to_points(as_array=False, sample=5000, pixel_offset="center").ds
         ref_points["E"] = ref_points.geometry.x
         ref_points["N"] = ref_points.geometry.y
         ref_points.rename(columns={"b1": "z"}, inplace=True)