diff --git a/assets/javascripts/application.coffee b/assets/javascripts/application.coffee
index a1cbf3f..3d6e76e 100644
--- a/assets/javascripts/application.coffee
+++ b/assets/javascripts/application.coffee
@@ -20,6 +20,7 @@ Dashing.on 'ready', ->
       widget_margins: Dashing.widget_margins
       widget_base_dimensions: Dashing.widget_base_dimensions
       avoid_overlapped_widgets: !Dashing.customGridsterLayout
+      max_size_x: Dashing.numColumns
       draggable:
         stop: Dashing.showGridsterInstructions
         start: -> Dashing.currentWidgetPositions = Dashing.getWidgetPositions()