diff --git a/tests/test_analyse.py b/tests/test_analyse.py
index a9c3dc337..b39dacf58 100644
--- a/tests/test_analyse.py
+++ b/tests/test_analyse.py
@@ -106,7 +106,7 @@ def test_get_interstitials_bcc(self):
             ).min(axis=0).sum(), 0
         )
         int_tetra = stk.analyse.get_interstitials(structure=bcc, num_neighbors=4)
-        x_tetra_ref = stk.common.get_wrapped_coordinates(structure=bcc, positions=stk.get_voronoi_vertices(structure=bcc))
+        x_tetra_ref = stk.common.get_wrapped_coordinates(structure=bcc, positions=stk.analyse.get_voronoi_vertices(structure=bcc))
         self.assertEqual(len(int_tetra.positions), len(x_tetra_ref))
         self.assertAlmostEqual(
             np.linalg.norm(