diff --git a/app/assets/javascripts/active_admin/lib/checkbox-toggler.js.coffee b/app/assets/javascripts/active_admin/lib/checkbox-toggler.js.coffee
index 5ab2dccefdf..57be96e4f78 100644
--- a/app/assets/javascripts/active_admin/lib/checkbox-toggler.js.coffee
+++ b/app/assets/javascripts/active_admin/lib/checkbox-toggler.js.coffee
@@ -1,7 +1,7 @@
 class ActiveAdmin.CheckboxToggler
   constructor: (@options, @container)->
     defaults = {}
-    @options = $.extend defaults, options
+    @options = $.extend defaults, @options
     @_init()
     @_bind()
 
diff --git a/app/assets/javascripts/active_admin/lib/dropdown-menu.js.coffee b/app/assets/javascripts/active_admin/lib/dropdown-menu.js.coffee
index e997fb6bb6a..dc017a12fb7 100644
--- a/app/assets/javascripts/active_admin/lib/dropdown-menu.js.coffee
+++ b/app/assets/javascripts/active_admin/lib/dropdown-menu.js.coffee
@@ -9,7 +9,7 @@ class ActiveAdmin.DropdownMenu
       onClickActionItemCallback: null
     }
 
-    @options = $.extend defaults, options
+    @options = $.extend defaults, @options
     @isOpen  = false
 
     @$menuButton = @$element.find '.dropdown_menu_button'