diff --git a/frontend/src/components/mail/MailFolderTree.tsx b/frontend/src/components/mail/MailFolderTree.tsx
index d583c91..81c314d 100644
--- a/frontend/src/components/mail/MailFolderTree.tsx
+++ b/frontend/src/components/mail/MailFolderTree.tsx
@@ -192,7 +192,7 @@ function FolderNode({
           onClick={() => onSelect(folder.id)}
           onContextMenu={(e) => onContextMenu(e, folder)}
           className={clsx(
-            'group flex-1 flex items-center gap-1 px-2 py-1 rounded-md text-sm cursor-pointer',
+            'group flex-1 flex items-center gap-1 px-2 py-1.5 rounded-md text-sm cursor-pointer',
             'motion-safe:transition-colors focus:outline-none focus-visible:ring-2 focus-visible:ring-primary-500',
             isSelected
               ? 'bg-primary-50 text-primary-700 font-medium'