diff --git a/src/modules/nostr-feed/components/SubmissionDetail.vue b/src/modules/nostr-feed/components/SubmissionDetail.vue
index 7fe5822..1b00bbe 100644
--- a/src/modules/nostr-feed/components/SubmissionDetail.vue
+++ b/src/modules/nostr-feed/components/SubmissionDetail.vue
@@ -277,7 +277,7 @@ watch(comments, (newComments) => {
 <template>
   <div class="min-h-screen bg-background">
     <!-- Header -->
-    <header class="sticky top-0 z-40 bg-background/95 backdrop-blur border-b">
+    <header class="sticky top-0 z-30 bg-background/95 backdrop-blur border-b">
       <div class="max-w-4xl mx-auto px-4 py-3">
         <div class="flex items-center gap-3">
           <Button variant="ghost" size="sm" @click="goBack" class="h-8 w-8 p-0">
diff --git a/src/pages/Home.vue b/src/pages/Home.vue
index 84f89cb..8dbbeac 100644
--- a/src/pages/Home.vue
+++ b/src/pages/Home.vue
@@ -3,7 +3,7 @@
     <PWAInstallPrompt auto-show />
 
     <!-- Header -->
-    <div class="sticky top-0 z-40 bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60 border-b">
+    <div class="sticky top-0 z-30 bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60 border-b">
       <div class="max-w-4xl mx-auto flex items-center justify-between px-4 py-2 sm:px-6">
         <h1 class="text-lg font-semibold">Feed</h1>
       </div>