diff --git a/mutter.doap b/mutter.doap
index 66132ec9f..ed0fe8cf1 100644
--- a/mutter.doap
+++ b/mutter.doap
@@ -23,7 +23,7 @@ environment.</description>
   <download-page rdf:resource="http://download.gnome.org/sources/mutter/" />
   <bug-database rdf:resource="http://bugzilla.gnome.org/browse.cgi?product=mutter" />
 
-  <category rdf:resource="http://api.gnome.org/doap-extensions#desktop" />
+  <category rdf:resource="http://api.gnome.org/doap-extensions#core" />
 
   <maintainer>
     <foaf:Person>