diff --git a/src/Countries/Malaysia.php b/src/Countries/Malaysia.php
index b26043eb..d3a49fd8 100644
--- a/src/Countries/Malaysia.php
+++ b/src/Countries/Malaysia.php
@@ -86,7 +86,7 @@ protected function variableHolidays(int $year): array
     protected function regionHolidays(int $year): array
     {
         if ($this->region && !$this->validRegion($this->region)) {
-            throw InvalidRegion::unsupportedRegion($this->region);
+            throw InvalidRegion::notFound($this->region);
         }
 
         return $this->holidaysByRegion($year);