diff --git a/app/Http/Controllers/Auth/RegisterController.php b/app/Http/Controllers/Auth/RegisterController.php
index 5eb1159fe..227bf06d0 100644
--- a/app/Http/Controllers/Auth/RegisterController.php
+++ b/app/Http/Controllers/Auth/RegisterController.php
@@ -70,7 +70,7 @@ class RegisterController extends Controller
 		$usernameRules = [
 			'required',
 			'min:2',
-			'max:15',
+			'max:30',
 			'unique:users',
 			function ($attribute, $value, $fail) {
 				$dash = substr_count($value, '-');