diff --git a/platforms/livecd-root/post.inc.sh b/platforms/livecd-root/post.inc.sh
index 33e0c3e..3f09666 100644
--- a/platforms/livecd-root/post.inc.sh
+++ b/platforms/livecd-root/post.inc.sh
@@ -62,7 +62,7 @@ cp $MOUNTDIR/usr/share/applications/openmamba-installer.desktop $MOUNTDIR/root/D
 cp $MOUNTDIR/usr/share/applications/openmamba-bootrecover.desktop $MOUNTDIR/root/Desktop/
 
 # configure fireofox as favorite in kde menu
-chroot $MOUNTDIR /opt/kde/bin/kickoffcfg --add-favorite %{_datadir}/applications/mozilla-firefox3.desktop
+chroot $MOUNTDIR /opt/kde/bin/kickoffcfg --add-favorite /usr/share/applications/mozilla-firefox3.desktop
 
 # prebuild postplug sound CARDID_DB (with some ugly trick to make it work from chroot)
 [ -e $MOUNTDIR/lib/modules/`uname -r` ] || ln -s ${KERNEL_MAJVER}${KERNEL_EXTRAVER} $MOUNTDIR/lib/modules/`uname -r`
diff --git a/platforms/livedvd-root/post.inc.sh b/platforms/livedvd-root/post.inc.sh
index 76feb65..34bd555 100644
--- a/platforms/livedvd-root/post.inc.sh
+++ b/platforms/livedvd-root/post.inc.sh
@@ -63,7 +63,7 @@ cp $MOUNTDIR/usr/share/applications/openmamba-installer.desktop $MOUNTDIR/root/D
 cp $MOUNTDIR/usr/share/applications/openmamba-bootrecover.desktop $MOUNTDIR/root/Desktop/
 
 # configure fireofox as favorite in kde menu
-chroot $MOUNTDIR /opt/kde/bin/kickoffcfg --add-favorite %{_datadir}/applications/mozilla-firefox3.desktop
+chroot $MOUNTDIR /opt/kde/bin/kickoffcfg --add-favorite /usr/share/applications/mozilla-firefox3.desktop
 
 # prebuild postplug sound CARDID_DB (with some ugly trick to make it work from chroot)
 [ -e $MOUNTDIR/lib/modules/`uname -r` ] || ln -s ${KERNEL_MAJVER}${KERNEL_EXTRAVER} $MOUNTDIR/lib/modules/`uname -r`