diff --git a/src/node/markdown/plugins/highlight.ts b/src/node/markdown/plugins/highlight.ts
index 630fe3ecc904..40b0cf9ef014 100644
--- a/src/node/markdown/plugins/highlight.ts
+++ b/src/node/markdown/plugins/highlight.ts
@@ -90,7 +90,7 @@ export async function highlight(
     }
   ]
 
-  const vueRE = /-vue$/
+  const vueRE = /-vue(?=:|$)/
   const lineNoStartRE = /=(\d*)/
   const lineNoRE = /:(no-)?line-numbers(=\d*)?$/
   const mustacheRE = /\{\{.*?\}\}/g