diff --git a/app/helpers/search_helper.rb b/app/helpers/search_helper.rb
index 0384e79d2..d80d51260 100644
--- a/app/helpers/search_helper.rb
+++ b/app/helpers/search_helper.rb
@@ -19,7 +19,7 @@ module SearchHelper
   def highlight_tokens(text, tokens)
     return text unless text && tokens && !tokens.empty?
     re_tokens = tokens.collect {|t| Regexp.escape(t)}
-    regexp = Regexp.new "(#{re_tokens.join('|')})", Regexp::IGNORECASE    
+    regexp = Regexp.new "(#{re_tokens.join('|')})", Regexp::IGNORECASE
     result = ''
     text.split(regexp).each_with_index do |words, i|
       if result.length > 1200