diff --git a/packages/plugins/i18n/server/constants/iso-locales.json b/packages/plugins/i18n/server/constants/iso-locales.json
index 9cf6bf3ecd6..f63a271b8ab 100644
--- a/packages/plugins/i18n/server/constants/iso-locales.json
+++ b/packages/plugins/i18n/server/constants/iso-locales.json
@@ -139,6 +139,14 @@
     "code":"as-IN",
     "name":"Assamese (India) (as-IN)"
   },
+  {
+    "code":"ast",
+    "name":"Asturian (ast)"
+  },
+  {
+    "code":"ast-ES",
+    "name":"Asturian (Spain) (ast-ES)"
+  },
   {
     "code":"asa",
     "name":"Asu (asa)"
diff --git a/packages/plugins/i18n/server/services/__tests__/__snapshots__/iso-locales.test.js.snap b/packages/plugins/i18n/server/services/__tests__/__snapshots__/iso-locales.test.js.snap
index eabb99b0ad2..b167cdbfd5e 100644
--- a/packages/plugins/i18n/server/services/__tests__/__snapshots__/iso-locales.test.js.snap
+++ b/packages/plugins/i18n/server/services/__tests__/__snapshots__/iso-locales.test.js.snap
@@ -142,6 +142,14 @@ exports[`ISO locales getIsoLocales 1`] = `
     "code": "as-IN",
     "name": "Assamese (India) (as-IN)",
   },
+  {
+    "code": "ast",
+    "name": "Asturian (ast)",
+  },
+  {
+    "code": "ast-ES",
+    "name": "Asturian (Spain) (ast-ES)",
+  },
   {
     "code": "asa",
     "name": "Asu (asa)",