diff --git a/app/Nova/Actions/MakePaymentNovaVisaMaster.php b/app/Nova/Actions/MakePaymentNovaVisaMaster.php
index dd3cc93..c6bd0a1 100644
--- a/app/Nova/Actions/MakePaymentNovaVisaMaster.php
+++ b/app/Nova/Actions/MakePaymentNovaVisaMaster.php
@@ -80,7 +80,7 @@ class MakePaymentNovaVisaMaster extends Action
             Text::make(sprintf('%s (%s)', __('Töleg möçberi'), __('TMT')), 'payment_amount')
                 ->fullWidth()
                 ->required()
-                ->rules('required', 'numeric', Rule::max($max_value))
+                ->rules('required', 'numeric', 'max:'. $max_value)
                 ->help("Iň ýokary möçberi: {$max_value} TMT"),
 
             Text::make(__('USD ekwalendi'), 'usd_rate')