diff --git a/vertex_bevel.py b/vertex_bevel.py
index 222f321..2650faa 100644
--- a/vertex_bevel.py
+++ b/vertex_bevel.py
@@ -93,6 +93,7 @@ def add_bevel_modifier(self, context):
         bevel = context.object.modifiers.new("ND — Sketch Bevel", type='BEVEL')
         bevel.affect = 'VERTICES'
         bevel.limit_method = 'VGROUP'
+        bevel.offset_type = 'WIDTH'
         bevel.vertex_group = self.vgroup.name
         bevel.segments = self.segments
         bevel.width = self.width
diff --git a/weighted_normal_bevel.py b/weighted_normal_bevel.py
index 86413f6..9aff72c 100644
--- a/weighted_normal_bevel.py
+++ b/weighted_normal_bevel.py
@@ -83,6 +83,7 @@ def add_smooth_shading(self, context):
     def add_bevel_modifier(self, context):
         bevel = context.object.modifiers.new("ND — Bevel", 'BEVEL')
         bevel.segments = 1
+        bevel.offset_type = 'WIDTH'
         bevel.width = self.width
 
         self.bevel = bevel