diff --git a/packages/nuxt/src/components/plugins/component-names.ts b/packages/nuxt/src/components/plugins/component-names.ts
index 5011faaec9..af01adb5dc 100644
--- a/packages/nuxt/src/components/plugins/component-names.ts
+++ b/packages/nuxt/src/components/plugins/component-names.ts
@@ -1,13 +1,12 @@
 import { createUnplugin } from 'unplugin'
 import MagicString from 'magic-string'
 import type { Component } from 'nuxt/schema'
-import { isVue } from '../../core/utils'
+import { SX_RE, isVue } from '../../core/utils'
 
 interface NameDevPluginOptions {
   sourcemap: boolean
   getComponents: () => Component[]
 }
-const NOT_SX_RE = /\.[tj]sx$/
 const FILENAME_RE = /([^/\\]+)\.\w+$/
 /**
  * Set the default name of components to their PascalCase name
@@ -17,7 +16,7 @@ export const ComponentNamePlugin = (options: NameDevPluginOptions) => createUnpl
     name: 'nuxt:component-name-plugin',
     enforce: 'post',
     transformInclude (id) {
-      return isVue(id) || !!id.match(NOT_SX_RE)
+      return isVue(id) || !!id.match(SX_RE)
     },
     transform (code, id) {
       const filename = id.match(FILENAME_RE)?.[1]
diff --git a/packages/nuxt/src/components/plugins/loader.ts b/packages/nuxt/src/components/plugins/loader.ts
index 5bccd604d4..9e33f4c420 100644
--- a/packages/nuxt/src/components/plugins/loader.ts
+++ b/packages/nuxt/src/components/plugins/loader.ts
@@ -6,7 +6,7 @@ import { relative } from 'pathe'
 import type { Component, ComponentsOptions } from 'nuxt/schema'
 
 import { logger, tryUseNuxt } from '@nuxt/kit'
-import { isVue, QUOTE_RE } from '../../core/utils'
+import { SX_RE, QUOTE_RE, isVue } from '../../core/utils'
 
 interface LoaderOptions {
   getComponents (): Component[]
@@ -18,7 +18,6 @@ interface LoaderOptions {
 }
 
 const REPLACE_COMPONENT_TO_DIRECT_IMPORT_RE = /(?<=[ (])_?resolveComponent\(\s*["'](lazy-|Lazy(?=[A-Z]))?([^'"]*)["'][^)]*\)/g
-const NOT_SX_RE = /\.[tj]sx$/
 export const LoaderPlugin = (options: LoaderOptions) => createUnplugin(() => {
   const exclude = options.transform?.exclude || []
   const include = options.transform?.include || []
@@ -34,7 +33,7 @@ export const LoaderPlugin = (options: LoaderOptions) => createUnplugin(() => {
       if (include.some(pattern => pattern.test(id))) {
         return true
       }
-      return isVue(id, { type: ['template', 'script'] }) || !!id.match(IS_VUE_RE)
+      return isVue(id, { type: ['template', 'script'] }) || !!id.match(SX_RE)
     },
     transform (code, id) {
       const components = options.getComponents()
diff --git a/packages/nuxt/src/core/utils/index.ts b/packages/nuxt/src/core/utils/index.ts
index 47100a25f6..00974ac965 100644
--- a/packages/nuxt/src/core/utils/index.ts
+++ b/packages/nuxt/src/core/utils/index.ts
@@ -17,3 +17,4 @@ export function uniqueBy<T, K extends keyof T> (arr: T[], key: K) {
 
 export const QUOTE_RE = /["']/g
 export const EXTENSION_RE = /\b\.\w+$/g
+export const SX_RE = /\.[tj]sx$/