diff --git a/packages/i18n/strings/es.json b/packages/i18n/strings/es.json
index a4481cde5..acc67d9d0 100644
--- a/packages/i18n/strings/es.json
+++ b/packages/i18n/strings/es.json
@@ -433,6 +433,9 @@
           "model": {
             "name": "Modelo"
           },
+          "skins": {
+            "unreleased": "Unreleased"
+          },
           "dynamic": {
             "name": "Blindaje dinámico",
             "custom_shell": {