diff --git a/BehaviourContrib/data/System/BehaviourContrib.txt b/BehaviourContrib/data/System/BehaviourContrib.txt
index c3826c9488..00e1d1557c 100644
--- a/BehaviourContrib/data/System/BehaviourContrib.txt
+++ b/BehaviourContrib/data/System/BehaviourContrib.txt
@@ -282,5 +282,5 @@ You can also set the global [[%SYSTEMWEB%.PreferenceSettings][preference setting
 |  Home: | http://foswiki.org/Extensions/%TOPIC% |
 |  Support: | http://foswiki.org/Support/%TOPIC% |
 
-%META:FILEATTACHMENT{name="behaviour.js" attr="" autoattached="1" comment="" date="1162075796" path="behaviour.compressed.js" size="2902" user="UnknownUser" version=""}%
+%META:FILEATTACHMENT{name="behaviour.js" attr="h" autoattached="1" comment="" date="1162075796" path="behaviour.compressed.js" size="2902" user="UnknownUser" version=""}%