diff --git a/tests/api/hfun.py b/tests/api/hfun.py
index 46083de..31a3879 100755
--- a/tests/api/hfun.py
+++ b/tests/api/hfun.py
@@ -481,17 +481,11 @@ def test_hfun_fast_extent(self):
         hfun_box = ocsmesh.utils.get_mesh_polygons(hfun_msht)
 
         # NOTE: It's good enough if it covers most of it (?)
-        print(
-            "Areas",
-            hfun_box.area,
-            rast_box.area,
-            rast_box.buffer(-0.005 * np.sqrt(rast_box.area)).area,
-            rast_box.buffer(-0.005 * np.sqrt(rast_box.area)).difference(
-                hfun_box).area
-        )
-        self.assertTrue(hfun_box.covers(
-            rast_box.buffer(-0.005 * np.sqrt(rast_box.area))
-        ))
+        self.assertTrue(
+            rast_box.difference(hfun_box).area / rast_box.area < 5e-4
+        )
+        # This fails due to coarse elements!
+#        self.assertTrue(hfun_box.covers(rast_box))