diff --git a/core/css/header.scss b/core/css/header.scss
index 6fb5c4d5342184dbed1d6b51586b5fd7fcde5d57..020154ebb0fa2c0a45989ff6404c564d9e033e6f 100644
--- a/core/css/header.scss
+++ b/core/css/header.scss
@@ -494,6 +494,7 @@ nav[role='navigation'] {
 			overflow: hidden;
 			background-color: var(--color-primary-element);
 			padding: 0 5px;
+			z-index: 2;
 		}
 
 		/* hidden apps menu */