diff --git a/ui/src/components/MarkdownEditor.tsx b/ui/src/components/MarkdownEditor.tsx
index 77d526a68b5..f42f6e70d91 100644
--- a/ui/src/components/MarkdownEditor.tsx
+++ b/ui/src/components/MarkdownEditor.tsx
@@ -1220,7 +1220,7 @@ export const MarkdownEditor = forwardRef<MarkdownEditorRef, MarkdownEditorProps>
       {mentionActive && filteredMentions.length > 0 && mentionMenuPosition &&
         createPortal(
           <div
-            className="fixed z-[9999] min-w-[180px] max-w-[calc(100vw-16px)] max-h-[200px] overflow-y-auto rounded-md border border-border bg-popover shadow-md"
+            className="fixed z-[9999] min-w-[180px] max-w-[calc(100vw-16px)] max-h-[208px] overflow-y-auto rounded-md border border-border bg-popover shadow-md"
             style={{
               top: mentionMenuPosition.top,
               left: mentionMenuPosition.left,