diff --git a/field.py b/field.py
index a1ce320..5b053e1 100644
--- a/field.py
+++ b/field.py
@@ -746,7 +746,7 @@ class Features3d:
         # dilated to ensure that we get proper values for the cell vertex interpolation.
         t = time()
         # labels_ = ndimage.grey_dilation(self.binary._labels,size=(3,3,3),mode='wrap')
-        labels_ = ndimage.ndimage.maximum_filter(self.binary._labels,size=(3,3,3),mode='wrap')
+        labels_ = ndimage.maximum_filter(self.binary._labels,size=(3,3,3),mode='wrap')
         print('DILATION:',time()-t)
         # Labels are interpolated on points, and then the first point of each cell determines 
         # the value for this cell. This allows us to skip cell center computation and reduce