diff --git a/packages/vue-language-service/src/plugins/vue-template.ts b/packages/vue-language-service/src/plugins/vue-template.ts
index b1bfdb3a8..247b2a5e8 100644
--- a/packages/vue-language-service/src/plugins/vue-template.ts
+++ b/packages/vue-language-service/src/plugins/vue-template.ts
@@ -169,9 +169,6 @@ export default function useVueTemplateLanguagePlugin<T extends ReturnType<typeof
 										else if (attrText === 'v-model') {
 											attrText = 'modelValue'; // TODO: support for experimentalModelPropName?
 										}
-										else if (attrText.startsWith('@')) {
-											attrText = 'on-' + hyphenate(attrText.substring('@'.length));
-										}
 
 										current.unburnedRequiredProps = current.unburnedRequiredProps.filter(propName => {
 											return attrText !== propName