diff --git a/src/SMESH_SWIG/SMESH_Nut.py b/src/SMESH_SWIG/SMESH_Nut.py
index 6d2ac9e86..6585cd5e4 100755
--- a/src/SMESH_SWIG/SMESH_Nut.py
+++ b/src/SMESH_SWIG/SMESH_Nut.py
@@ -72,7 +72,7 @@ for i in range(0, len(CommonExplodedListEdges)):
 
 #Fillet applying
 print "Fillet creation..."
-Fillet_1 = geompy.MakeFillet(Common_1, 10, geompy.ShapeType["EDGE"], [6])
+Fillet_1 = geompy.MakeFillet(Common_1, 10, geompy.ShapeType["EDGE"], [5])
 geompy.addToStudy(Fillet_1, "Fillet_1")
 
 #Chamfer applying