diff --git a/packages/plugins/i18n/server/src/constants/iso-locales.json b/packages/plugins/i18n/server/src/constants/iso-locales.json
index ac3cd860cc..8f2dc22ce2 100644
--- a/packages/plugins/i18n/server/src/constants/iso-locales.json
+++ b/packages/plugins/i18n/server/src/constants/iso-locales.json
@@ -631,6 +631,10 @@
     "code": "en-JM",
     "name": "English (Jamaica) (en-JM)"
   },
+  {
+    "code": "en-JP",
+    "name": "English (Japan) (en-JP)"
+  },
   {
     "code": "en-JE",
     "name": "English (Jersey) (en-JE)"
diff --git a/packages/plugins/i18n/server/src/services/__tests__/__snapshots__/iso-locales.test.ts.snap b/packages/plugins/i18n/server/src/services/__tests__/__snapshots__/iso-locales.test.ts.snap
index ec17f2d02c..7b4ba72264 100644
--- a/packages/plugins/i18n/server/src/services/__tests__/__snapshots__/iso-locales.test.ts.snap
+++ b/packages/plugins/i18n/server/src/services/__tests__/__snapshots__/iso-locales.test.ts.snap
@@ -634,6 +634,10 @@ exports[`ISO locales getIsoLocales 1`] = `
     "code": "en-JM",
     "name": "English (Jamaica) (en-JM)",
   },
+  {
+    "code": "en-JP",
+    "name": "English (Japan) (en-JP)",
+  },
   {
     "code": "en-JE",
     "name": "English (Jersey) (en-JE)",