diff --git a/apps/dashboard/src/lib/features/course/pages/exercise.svelte b/apps/dashboard/src/lib/features/course/pages/exercise.svelte
index ffa93264..68a68516 100644
--- a/apps/dashboard/src/lib/features/course/pages/exercise.svelte
+++ b/apps/dashboard/src/lib/features/course/pages/exercise.svelte
@@ -405,7 +405,7 @@
   }
 </script>
 
-<Page.Header isSticky={true} class="top-12! z-100! min-h-[36px]">
+<Page.Header isSticky={true} class="top-12! min-h-[36px]">
   <Page.HeaderContent>
     <Page.Title class="flex flex-col gap-2">
       <span>{exerciseDisplayTitle}</span>
diff --git a/apps/dashboard/src/lib/features/course/pages/lesson.svelte b/apps/dashboard/src/lib/features/course/pages/lesson.svelte
index 6a970e60..7d389425 100644
--- a/apps/dashboard/src/lib/features/course/pages/lesson.svelte
+++ b/apps/dashboard/src/lib/features/course/pages/lesson.svelte
@@ -387,7 +387,7 @@
   }}
 />
 
-<Page.Header>
+<Page.Header isSticky={true} class="top-12! min-h-[36px]">
   <Page.HeaderContent>
     <LessonPageEditHeader
       {mode}