diff --git a/app/Helpers/helpers.php b/app/Helpers/helpers.php
index 01d7905..8a87410 100644
--- a/app/Helpers/helpers.php
+++ b/app/Helpers/helpers.php
@@ -102,7 +102,7 @@ function getLatestNumber(string $tableName = 'incoming_letters', string $column
 /**
  * Written format of money in turkmen
  */
-function moneyFormatInTurkmenLetter(string $money): string
+function moneyFormatInTurkmenLetter(int|float|string $money): string
 {
     return TurkmenNumberFormatter::format(floatval($money));
 }