diff --git a/src/regexp-utils.coffee b/src/regexp-utils.coffee
index f9c0bf92d..4de1817a8 100644
--- a/src/regexp-utils.coffee
+++ b/src/regexp-utils.coffee
@@ -101,7 +101,7 @@ RegExpUtils =
 
           # optionally followed by: a query string and/or a #location
           # (last character must not be puncation, hence two groups)
-          '(?:(\\?[\\-\\+=&;%@\\.\\w_]*[\\-\\+=&;%@\\w_\\/]+)?#?(?:[\'\\$\\&\\(\\)\\*\\+,;=\\.\\!\\/\\\\\\w%-]*[\\/\\\\\\w]+)?)?'
+          '(?:(\\?[\\-\\+=&;%@\\.\\w_\\#]*[\\#\\-\\+=&;%@\\w_\\/]+)?#?(?:[\'\\$\\&\\(\\)\\*\\+,;=\\.\\!\\/\\\\\\w%-]*[\\/\\\\\\w]+)?)?'
         ')?'
       ')'
     ]