diff --git a/components/Current/Header/MainMenu/mainMenu.module.css b/components/Current/Header/MainMenu/mainMenu.module.css
index a7677e895..67131826d 100644
--- a/components/Current/Header/MainMenu/mainMenu.module.css
+++ b/components/Current/Header/MainMenu/mainMenu.module.css
@@ -7,7 +7,7 @@
   position: fixed;
   top: 0;
   width: 100%;
-  z-index: 99999;
+  z-index: var(--header-z-index);
   height: var(--current-mobile-site-header-height);
   max-width: var(--max-width-navigation);
   margin: 0 auto;