diff --git a/src/Model/Currency.php b/src/Model/Currency.php
index 6203c6b8..915e5ecd 100644
--- a/src/Model/Currency.php
+++ b/src/Model/Currency.php
@@ -70,7 +70,7 @@ protected function getFormatter(): IntlFormatter
 
     public function toCurrency(null|float|int|string|Decimal $value, array|string $pattern = 'default'): string
     {
-        if ($value == null) {
+        if ($value === null) {
             return '';
         }