diff --git a/src/scss/7-components/_main-header.scss b/src/scss/7-components/_main-header.scss
index 7c51d5fee3..5d31b49104 100644
--- a/src/scss/7-components/_main-header.scss
+++ b/src/scss/7-components/_main-header.scss
@@ -6,7 +6,7 @@
   --p-main-header-link-color: var(--aw-color-greyscale-900);
   --p-main-header-border-color: rgb(0,0,0, 0.1);
 
-  position:sticky; z-index:999; inset-block-start:0; background-color:hsl(var(--p-body-bg-color));
+  position:sticky; z-index:120; inset-block-start:0; background-color:hsl(var(--p-body-bg-color));
   border-block-end: solid 1px var(--p-main-header-border-color);
   padding-inline: clamp(1.25rem, 4vw, 120rem); 
   
diff --git a/src/scss/7-components/_mobile-header.scss b/src/scss/7-components/_mobile-header.scss
index 0f437c5b50..72b7b8c4df 100644
--- a/src/scss/7-components/_mobile-header.scss
+++ b/src/scss/7-components/_mobile-header.scss
@@ -4,7 +4,7 @@
   --p-mobile-header-border-color: rgb(0,0,0, 0.1);
 
 
-  position:sticky; z-index:20; inset-block-start:0; background-color:hsl(var(--p-body-bg-color));
+  position:sticky; z-index:120; inset-block-start:0; background-color:hsl(var(--p-body-bg-color));
   display:flex; justify-content:space-between; align-items:center; gap:pxToRem(16);
   border-block-end: solid 1px var(--p-mobile-header-border-color);
   padding:pxToRem(20);