diff --git a/src/app/modules/admin/apps/mailbox/sidebar/sidebar.component.html b/src/app/modules/admin/apps/mailbox/sidebar/sidebar.component.html
index 93eb5b02..fe322b40 100644
--- a/src/app/modules/admin/apps/mailbox/sidebar/sidebar.component.html
+++ b/src/app/modules/admin/apps/mailbox/sidebar/sidebar.component.html
@@ -1,6 +1,6 @@
 <div class="flex flex-col flex-auto w-full">
     <!-- Title -->
-    <div class="mt-10 mb-8 mx-6 text-5xl font-extrabold tracking-tight leading-none">Mailbox</div>
+    <div class="mt-10 mb-8 mx-6 text-4xl font-extrabold tracking-tight leading-none">Mailbox</div>
 
     <!-- Compose button -->
     <button