diff --git a/jaildk b/jaildk
index 1905238..6be469d 100644
--- a/jaildk
+++ b/jaildk
@@ -775,7 +775,7 @@ jaildk_rc_mtree() {
         else
             run=$j/run/$jail/
         fi
-        ex mtree -p $run -u -f $j/etc/$jail/mtree.conf | grep -v "extra:"
+        ex mtree -p $run -Ue -f $j/etc/$jail/mtree.conf | grep -v "extra:"
     fi
 }