diff --git a/debian/postinst b/debian/postinst
index 4e915f0..77afd31 100644
--- a/debian/postinst
+++ b/debian/postinst
@@ -10,6 +10,10 @@ if [ -f /etc/alternatives/lxdm.conf ] ; then
   fi
 fi
 
+if dpkg-maintscript-helper supports mv_conffile 2>/dev/null; then
+    dpkg-maintscript-helper mv_conffile /etc/xdg/pcmanfm/lubuntu.conf /etc/xdg/pcmanfm/lubuntu/pcmanfm.conf 0.15 -- "$@"
+fi
+
 if [ "$1" = configure ]; then
   update-alternatives --install /etc/lxdm/default.conf \
     lxdm.conf /etc/xdg/lubuntu/lxdm/lxdm.conf 60 
@@ -24,9 +28,5 @@ case "$1" in
     ;;
 esac
 
-if dpkg-maintscript-helper supports mv_conffile 2>/dev/null; then
-    dpkg-maintscript-helper mv_conffile /etc/xdg/pcmanfm/lubuntu.conf /etc/xdg/pcmanfm/lubuntu/pcmanfm.conf 0.15 -- "$@"
-fi
-
 #DEBHELPER#
 exit 0