diff --git a/modules/impact/util_nodes.py b/modules/impact/util_nodes.py
index 734f43d..6b91468 100644
--- a/modules/impact/util_nodes.py
+++ b/modules/impact/util_nodes.py
@@ -501,7 +501,7 @@ class MakeMaskBatch:
     def doit(self, **kwargs):
         mask1 = kwargs['mask1']
         del kwargs['mask1']
-        masks = [utils.make_3d_mask(value) for value in kwargs.values()]
+        masks = [make_3d_mask(value) for value in kwargs.values()]
 
         if len(masks) == 0:
             return (mask1,)