diff --git a/doc/demos/message/dialog/height.vue b/doc/demos/message/dialog/height.vue
index 5a2e574f..776c5dbc 100644
--- a/doc/demos/message/dialog/height.vue
+++ b/doc/demos/message/dialog/height.vue
@@ -14,5 +14,3 @@
   --m-dialog-h: 600px;
 }
 </style>
-<script setup lang="ts">
-</script>