diff --git a/app/controllers/my_controller.rb b/app/controllers/my_controller.rb
index 1e67b7564..ac249b47e 100644
--- a/app/controllers/my_controller.rb
+++ b/app/controllers/my_controller.rb
@@ -139,7 +139,7 @@ class MyController < ApplicationController
     @blocks = @user.pref[:my_page_layout] || DEFAULT_LAYOUT.dup
     @block_options = []
     BLOCKS.each do |k, v|
-      unless %w(top left right).detect {|f| (@blocks[f] ||= []).include?(k)}
+      unless @blocks.values.flatten.include?(k)
         @block_options << [l("my.blocks.#{v}", :default => [v, v.to_s.humanize]), k.dasherize]
       end
     end