diff --git a/preload.js b/preload.js
index 01529587f..8fb3936d1 100644
--- a/preload.js
+++ b/preload.js
@@ -64,7 +64,7 @@ window.CONSTANTS = {
   MAX_LOGIN_TRIES: 3,
   MAX_PASSWORD_LENGTH: 32,
   MAX_USERNAME_LENGTH: 20,
-  MAX_GROUPNAME_LENGTH: 64,
+  MAX_GROUP_NAME_LENGTH: 64,
   DEFAULT_PUBLIC_CHAT_URL: appConfig.get('defaultPublicChatServer'),
   MAX_CONNECTION_DURATION: 5000,
 };