diff --git a/customize.dist/src/less2/include/corner.less b/customize.dist/src/less2/include/corner.less
index 8df0f172a..0740586aa 100644
--- a/customize.dist/src/less2/include/corner.less
+++ b/customize.dist/src/less2/include/corner.less
@@ -36,7 +36,7 @@
         text-align: right;
         background-color: @colortheme_logo-1;
         color: @colortheme_base;
-        z-index: 999;
+        z-index: 9999;
         transform-origin: bottom right;
         animation: appear 0.8s ease-in-out;
         box-shadow: 0 0 10px 0 @colortheme_logo-1;