diff --git a/administrator/templates/atum/scss/blocks/_header.scss b/administrator/templates/atum/scss/blocks/_header.scss
index d276b711d19c6..f15731c706876 100644
--- a/administrator/templates/atum/scss/blocks/_header.scss
+++ b/administrator/templates/atum/scss/blocks/_header.scss
@@ -116,7 +116,7 @@
     position: sticky;
     top: 0;
     width: 100%;
-    z-index: 100000;
+    z-index: 1000;
 
     > div {
       flex-direction: column;