diff --git a/backend/src/schema/resolvers/users.js b/backend/src/schema/resolvers/users.js
index 06b25b4fa..b86e134be 100644
--- a/backend/src/schema/resolvers/users.js
+++ b/backend/src/schema/resolvers/users.js
@@ -177,6 +177,7 @@ export default {
         'termsAndConditionsAgreedVersion',
         'termsAndConditionsAgreedAt',
         'allowEmbedIframes',
+        'locale',
       ],
       boolean: {
         followedByCurrentUser: