diff --git a/lib/cyberarm_engine/ui/check_box.rb b/lib/cyberarm_engine/ui/check_box.rb
index 47c93f7..a4a8695 100644
--- a/lib/cyberarm_engine/ui/check_box.rb
+++ b/lib/cyberarm_engine/ui/check_box.rb
@@ -11,9 +11,6 @@ module CyberarmEngine
 
       add(@toggle_button)
       add(@label)
-
-      @style.width  = @toggle_button.width + @label.width
-      @style.height = @toggle_button.height + @label.height
     end
 
     def text=(text)
diff --git a/lib/cyberarm_engine/ui/toggle_button.rb b/lib/cyberarm_engine/ui/toggle_button.rb
index fa173a8..fc2db6a 100644
--- a/lib/cyberarm_engine/ui/toggle_button.rb
+++ b/lib/cyberarm_engine/ui/toggle_button.rb
@@ -38,7 +38,10 @@ module CyberarmEngine
     def recalculate
       super
 
-      @style.width = @text.textobject.text_width(@options[:checkmark])
+      _width = dimensional_size(@style.width, :width)
+      _height= dimensional_size(@style.height,:height)
+      @width  = _width  ? _width  : @text.textobject.text_width(@options[:checkmark])
+      @height = _height ? _height : @text.height
       update_background
     end