diff --git a/packages/vite/src/node/ssr/runtime/__tests__/fixtures/oxc-runtime-helper.ts b/packages/vite/src/node/ssr/runtime/__tests__/fixtures/oxc-runtime-helper.ts
new file mode 100644
index 0000000000000000000000000000000000000000..c4e5d4d23c5fec4c02639384a9f7fee53f179ccb
--- /dev/null
+++ b/packages/vite/src/node/ssr/runtime/__tests__/fixtures/oxc-runtime-helper.ts
@@ -0,0 +1,6 @@
+function html(strings: TemplateStringsArray, ...values: unknown[]) {
+  return strings.join('')
+}
+export const result = html`<script>
+  console.log('hi')
+</script>`
diff --git a/packages/vite/src/node/ssr/runtime/__tests__/server-runtime.spec.ts b/packages/vite/src/node/ssr/runtime/__tests__/server-runtime.spec.ts
index 5114dab3b593bcf9ac8a021786af2aaae624571d..b659dd67f9f6c3b0f033cdb785c367ea15876209 100644
--- a/packages/vite/src/node/ssr/runtime/__tests__/server-runtime.spec.ts
+++ b/packages/vite/src/node/ssr/runtime/__tests__/server-runtime.spec.ts
@@ -12,6 +12,7 @@ describe('module runner initialization', async () => {
   const it = await createModuleRunnerTester({
     resolve: {
       external: ['tinyglobby'],
+      noExternal: ['@oxc-project/runtime'],
     },
   })
 
@@ -396,6 +397,15 @@ describe('module runner initialization', async () => {
     )
   })
 
+  it('oxc runtime helpers are loadable', async ({ runner }) => {
+    const mod = await runner.import('/fixtures/oxc-runtime-helper.ts')
+    expect(mod.result).toMatchInlineSnapshot(`
+      "<script>
+        console.log('hi')
+      </script>"
+    `)
+  })
+
   it(`handle Object variable`, async ({ runner }) => {
     const mod = await runner.import('/fixtures/top-level-object.js')
     expect(mod).toMatchInlineSnapshot(`