diff --git a/app/helpers/boxes_helper.rb b/app/helpers/boxes_helper.rb
index cf069d9..afca758 100644
--- a/app/helpers/boxes_helper.rb
+++ b/app/helpers/boxes_helper.rb
@@ -227,7 +227,7 @@ module BoxesHelper
 
   # DEPRECATED. Do not use this.
   def import_blocks_stylesheets(options = {})
-    @blocks_css_files ||= current_blocks.map{|b|'blocks/' + block.class.name.to_css_class}.uniq
+    @blocks_css_files ||= current_blocks.map{|block|'blocks/' + block.class.name.to_css_class}.uniq
     stylesheet_import(@blocks_css_files, options)
   end
   def block_css_classes(block)
--
libgit2 0.21.2