diff --git a/less/modals.less b/less/modals.less
index d487cf3e..dfebe853 100644
--- a/less/modals.less
+++ b/less/modals.less
@@ -5,7 +5,7 @@
 .@{namespace}modal {
   position: fixed;
   top: 0;
-  z-index: z("modal");
+  z-index: @z-layers-modal;
   width: 100%;
   min-height: 100%;
   overflow: hidden;