diff --git a/src/geouned/GEOUNED/conversion/cell_definition.py b/src/geouned/GEOUNED/conversion/cell_definition.py
index e0ab524d..91ed386e 100644
--- a/src/geouned/GEOUNED/conversion/cell_definition.py
+++ b/src/geouned/GEOUNED/conversion/cell_definition.py
@@ -849,7 +849,7 @@ def no_overlapping_cell(metaList, surfaces, options):
         t_def, simplify = t_def_and_simplify
         if True in simplify:
             logger.info(f"reduce cell {m.__id__}")
-            box = UF.get_box(m)
+            box = UF.get_box(m, options.enlargeBox)
 
             # evaluate only diagonal elements of the Constraint Table (fastest) and remove surface not
             # crossing in the solid boundBox
diff --git a/src/geouned/GEOUNED/utils/functions.py b/src/geouned/GEOUNED/utils/functions.py
index 14cbb0d0..b5d251b0 100644
--- a/src/geouned/GEOUNED/utils/functions.py
+++ b/src/geouned/GEOUNED/utils/functions.py
@@ -23,9 +23,9 @@
 from . import basic_functions_part2 as BF
 
 
-def get_box(comp, options):
+def get_box(comp, enlargeBox):
     bb = FreeCAD.BoundBox(comp.BoundBox)
-    bb.enlarge(options.enlargeBox)
+    bb.enlarge(enlargeBox)
     xMin, yMin, zMin = bb.XMin, bb.YMin, bb.ZMin
     xLength, yLength, zLength = bb.XLength, bb.YLength, bb.ZLength