diff --git a/packages/plugin-vue/src/template.ts b/packages/plugin-vue/src/template.ts
index 0cded2dd..83a6f72c 100644
--- a/packages/plugin-vue/src/template.ts
+++ b/packages/plugin-vue/src/template.ts
@@ -186,6 +186,7 @@ export function resolveTemplateCompilerOptions(
   return {
     ...options.template,
     id,
+    // @ts-ignore only available in vue 3.4+
     ast: canReuseAST(options.compiler.version)
       ? descriptor.template?.ast
       : undefined,
diff --git a/packages/plugin-vue/src/utils/descriptorCache.ts b/packages/plugin-vue/src/utils/descriptorCache.ts
index 8637430b..5609cc15 100644
--- a/packages/plugin-vue/src/utils/descriptorCache.ts
+++ b/packages/plugin-vue/src/utils/descriptorCache.ts
@@ -28,6 +28,7 @@ export function createDescriptor(
   const { descriptor, errors } = compiler.parse(source, {
     filename,
     sourceMap,
+    // @ts-ignore only available in Vue 3.4+
     templateParseOptions: template?.compilerOptions,
   })