diff --git a/templates/plate-playground-template/src/components/plate-editor.tsx b/templates/plate-playground-template/src/components/plate-editor.tsx
index 981da01748..185a11e7f5 100644
--- a/templates/plate-playground-template/src/components/plate-editor.tsx
+++ b/templates/plate-playground-template/src/components/plate-editor.tsx
@@ -38,6 +38,7 @@ export default function PlateEditor() {
           <div
             ref={containerRef}
             className={cn(
+              'relative',
               // Block selection
               '[&_.slate-start-area-left]:!w-[64px] [&_.slate-start-area-right]:!w-[64px] [&_.slate-start-area-top]:!h-4'
             )}