diff --git a/app/src/assets/scss/business/_av.scss b/app/src/assets/scss/business/_av.scss
index b1ca53e5e..b22ec1af6 100644
--- a/app/src/assets/scss/business/_av.scss
+++ b/app/src/assets/scss/business/_av.scss
@@ -54,6 +54,10 @@
       }
     }
 
+    &--header {
+      z-index: 1;
+    }
+
     &--header,
     &--footer {
       background-color: var(--b3-theme-background);