diff --git a/fedora-livecd-desktop.ks b/fedora-livecd-desktop.ks
index 7566555..ce3dce1 100644
--- a/fedora-livecd-desktop.ks
+++ b/fedora-livecd-desktop.ks
@@ -118,6 +118,9 @@ chmod a+x /home/liveuser/Desktop/liveinst.desktop
 gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /apps/nautilus/desktop/trash_icon_visible false >/dev/null
 gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s -t bool /apps/nautilus/desktop/home_icon_visible false >/dev/null
 
+# Turn off PackageKit-command-not-found while uninstalled
+sed -i -e 's/^SoftwareSourceSearch=true/SoftwareSourceSearch=false/' /etc/PackageKit/CommandNotFound.conf
+
 EOF
 
 %end