diff --git a/customize.dist/src/less/loading.less b/customize.dist/src/less/loading.less
index a9442d3cb..555b02ad8 100644
--- a/customize.dist/src/less/loading.less
+++ b/customize.dist/src/less/loading.less
@@ -3,7 +3,7 @@
 
 #loading {
     position: fixed;
-    z-index: 9999;
+    z-index: 9999999;
     top: 0px;
     bottom: 0px;
     left: 0px;