--- migrate_from_trac.rake.orig	2014-01-06 12:52:50.947867100 +0100
+++ migrate_from_trac.rake.headings	2014-01-27 16:10:48.673060694 +0100
@@ -280,7 +280,7 @@ namespace :redmine do
       # Basic wiki syntax conversion
       def self.convert_wiki_text(text)
         # Titles
-        text = text.gsub(/^(\=+)\s(.+)\s(\=+)/) {|s| "\nh#{$1.length}. #{$2}\n"}
+        text = text.gsub(/^\s*(\=+)\s(.+)\s(\=+)\s*$/) {|s| "\nh#{$1.length}. #{$2}\n"}
         # External Links
         text = text.gsub(/\[(http[^\s]+)\s+([^\]]+)\]/) {|s| "\"#{$2}\":#{$1}"}
         # Ticket links: