diff --git a/src/app/modules/admin/apps/mailbox/details/details.component.html b/src/app/modules/admin/apps/mailbox/details/details.component.html
index 755aad04..ceb40866 100644
--- a/src/app/modules/admin/apps/mailbox/details/details.component.html
+++ b/src/app/modules/admin/apps/mailbox/details/details.component.html
@@ -132,7 +132,7 @@
             fuseScrollReset>
 
             <!-- Thread -->
-            <div class="flex flex-col flex-0 w-full border rounded-2xl overflow-hidden bg-card dark:bg-black dark:bg-opacity-10">
+            <div class="flex flex-col flex-0 w-full shadow rounded-2xl overflow-hidden bg-card dark:bg-black dark:bg-opacity-10">
 
                 <div class="flex flex-col py-8 px-6">