diff --git a/plugins/disk/du-2 b/plugins/disk/du-2
index de739d51..3dc5e610 100755
--- a/plugins/disk/du-2
+++ b/plugins/disk/du-2
@@ -134,7 +134,7 @@ sub daemonize {
     ## In the child, let's get the du infos if necessary
     if (cache_is_too_old() && du_not_running()) {
         my $dirs = $ENV{dirs};
-        system("touch $LOCKFILE; du -sb $dirs > $TEMPFILE; cat $TEMPFILE > $CACHEFILE; rm $LOCKFILE; date +%s > $TIMEFILE;");
+        system("touch $LOCKFILE; du -sb $dirs | sort -n -r > $TEMPFILE; cat $TEMPFILE > $CACHEFILE; rm $LOCKFILE; date +%s > $TIMEFILE;");
     }
     exit;
 } ## daemonize