diff --git a/zenity.doap b/zenity.doap
index d8d123c..9592cee 100644
--- a/zenity.doap
+++ b/zenity.doap
@@ -9,7 +9,7 @@
   <homepage rdf:resource="https://wiki.gnome.org/Projects/Zenity" />
   <download-page rdf:resource="http://download.gnome.org/sources/zenity/" />
   <bug-database rdf:resource="https://bugzilla.gnome.org/browse.cgi?product=zenity" />
-  <category rdf:resource="http://api.gnome.org/doap-extensions#desktop" />
+  <category rdf:resource="http://api.gnome.org/doap-extensions#core" />
 
   <maintainer>
     <foaf:Person>