diff --git a/locales/esm.js b/locales/esm.js
index 7de4cd35..59762610 100644
--- a/locales/esm.js
+++ b/locales/esm.js
@@ -9,4 +9,5 @@ export default {
   it: 'Italiano',
   nb: 'Norwegian Bokmål',
   pl: 'Polski',
+  sk: 'Slovak'
 }