diff --git a/CHANGELOG.md b/CHANGELOG.md
index ccf375d8e3..ab82b3b542 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ This is the log of notable changes to EAS CLI and related packages.
 
 ### 🐛 Bug fixes
 
+- Make `language` an optional property in `IosSubmitProfile` type in `@expo/eas-json`. ([#3225](https://github.com/expo/eas-cli/pull/3225) by [@byCedric](https://github.com/byCedric))
+
 ### 🧹 Chores
 
 ## [16.23.0](https://github.com/expo/eas-cli/releases/tag/v16.23.0) - 2025-10-14
diff --git a/packages/eas-json/src/submit/types.ts b/packages/eas-json/src/submit/types.ts
index 4677368e69..3a6c7f098a 100644
--- a/packages/eas-json/src/submit/types.ts
+++ b/packages/eas-json/src/submit/types.ts
@@ -28,7 +28,7 @@ export interface IosSubmitProfile {
   ascAppId?: string;
   appleTeamId?: string;
   sku?: string;
-  language: string;
+  language?: string;
   companyName?: string;
   appName?: string;
   bundleIdentifier?: string;