diff --git a/packages/playground/package.json b/packages/playground/package.json
index 6d974e0b..71190766 100644
--- a/packages/playground/package.json
+++ b/packages/playground/package.json
@@ -10,7 +10,6 @@
   "dependencies": {
     "@formwerk/core": "workspace:*",
     "@internationalized/date": "^3.7.0",
-    "@js-temporal/polyfill": "^0.4.4",
     "fuse.js": "^7.0.0",
     "tailwindcss": "^3.4.17",
     "vue": "^3.5.13",
diff --git a/packages/playground/src/App.vue b/packages/playground/src/App.vue
index 08c2de7e..ee8b7193 100644
--- a/packages/playground/src/App.vue
+++ b/packages/playground/src/App.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import DateField from '@/components/DateField.vue';
-import { createCalendar } from '@internationalized/date';
+// import { createCalendar } from '@internationalized/date';
 
 const today = new Date();
 const minDate = new Date('2025-01-01');
@@ -14,7 +14,6 @@ const maxDate = new Date('2025-01-31');
       label="Date"
       :value="today"
       locale="ar"
-      :calendar="createCalendar('islamic-umalqura')"
       :format-options="{
         day: '2-digit',
         month: 'long',
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 20d74acd..67d4ffa3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -191,9 +191,6 @@ importers:
       '@internationalized/date':
         specifier: ^3.7.0
         version: 3.7.0
-      '@js-temporal/polyfill':
-        specifier: ^0.4.4
-        version: 0.4.4
       fuse.js:
         specifier: ^7.0.0
         version: 7.0.0
@@ -858,10 +855,6 @@ packages:
   '@jridgewell/trace-mapping@0.3.25':
     resolution: {integrity: sha512-vNk6aEwybGtawWmy/PzwnGDOjCkLWSD2wqvjGGAgOAwCGWySYXfYoxt00IJkTF+8Lb57DwOb3Aa0o9CApepiYQ==}
 
-  '@js-temporal/polyfill@0.4.4':
-    resolution: {integrity: sha512-2X6bvghJ/JAoZO52lbgyAPFj8uCflhTo2g7nkFzEQdXd/D8rEeD4HtmTEpmtGCva260fcd66YNXBOYdnmHqSOg==}
-    engines: {node: '>=12'}
-
   '@jsdevtools/ez-spawn@3.0.4':
     resolution: {integrity: sha512-f5DRIOZf7wxogefH03RjMPMdBF7ADTWUMoOs9kaJo06EfwF+aFhMZMDZxHg/Xe12hptN9xoZjGso2fdjapBRIA==}
     engines: {node: '>=10'}
@@ -2568,9 +2561,6 @@ packages:
     resolution: {integrity: sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==}
     hasBin: true
 
-  jsbi@4.3.0:
-    resolution: {integrity: sha512-SnZNcinB4RIcnEyZqFPdGPVgrg2AcnykiBy0sHVJQKHYeaLUvi3Exj+iaPpLnFVkDPZIV4U0yvgC9/R4uEAZ9g==}
-
   jsdom@26.0.0:
     resolution: {integrity: sha512-BZYDGVAIriBWTpIxYzrXjv3E/4u8+/pSG5bQdIYCbNCGOvsPkDQfTVLAIXAf9ETdCpduCVTkDe2NNZ8NIwUVzw==}
     engines: {node: '>=18'}
@@ -4459,11 +4449,6 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.2
       '@jridgewell/sourcemap-codec': 1.5.0
 
-  '@js-temporal/polyfill@0.4.4':
-    dependencies:
-      jsbi: 4.3.0
-      tslib: 2.8.1
-
   '@jsdevtools/ez-spawn@3.0.4':
     dependencies:
       call-me-maybe: 1.0.2
@@ -6360,8 +6345,6 @@ snapshots:
     dependencies:
       argparse: 2.0.1
 
-  jsbi@4.3.0: {}
-
   jsdom@26.0.0:
     dependencies:
       cssstyle: 4.2.1