diff --git a/deno/shared.ts b/deno/shared.ts
index 68449d8..9eaed34 100644
--- a/deno/shared.ts
+++ b/deno/shared.ts
@@ -42,6 +42,7 @@ export function toLocale(val: string | Intl.Locale): Intl.Locale {
  */
 export function validateLangTag(lang: string): boolean {
   try {
+    // @ts-ignore NOTE: https://github.com/microsoft/TypeScript/pull/56079
     Intl.getCanonicalLocales(lang)
     return true
   } catch {
diff --git a/playground/deno/main.ts b/playground/deno/main.ts
index e999fa9..390f663 100644
--- a/playground/deno/main.ts
+++ b/playground/deno/main.ts
@@ -1,12 +1,12 @@
 // @ts-ignore: this is example
-import { getHeaderLanguages } from "@intlify/utils"; // module is mapped by `deno.jsonc`
+import { getHeaderLanguages } from '@intlify/utils' // module is mapped by `deno.jsonc`
 // import { getHeaderLanguages } from 'https://deno.land/x/intlify_utils/mod.ts'
 
-const port = 8125;
+const port = 8125
 Deno.serve({
   port,
 }, (req: Request) => {
-  const languages = getHeaderLanguages(req);
-  return new Response(`detect accpect-language: ${languages}`);
-});
-console.log(`server listening on ${port}`);
+  const languages = getHeaderLanguages(req)
+  return new Response(`detect accpect-language: ${languages}`)
+})
+console.log(`server listening on ${port}`)
diff --git a/scripts/deno.ts b/scripts/deno.ts
index 18f95da..63674d5 100644
--- a/scripts/deno.ts
+++ b/scripts/deno.ts
@@ -41,7 +41,7 @@ async function main() {
 
   // add `npm:` prefix
   const webCode = await fs.readFile(resolve(destPath, 'web.ts'), 'utf-8')
-  const replacedWebCode = webCode.replace('from \'cookie-es\'', 'from \'npm:cookie-es\'')
+  const replacedWebCode = webCode.replace("from 'cookie-es'", "from 'npm:cookie-es'")
   await fs.writeFile(resolve(destPath, 'web.ts'), replacedWebCode, 'utf8')
 
   console.log('... 🦕 done!')