diff --git a/backend/app/Enums/BusinessTypeEnum.php b/backend/app/Enums/BusinessTypeEnum.php
index 232cc49f..5bef3f00 100644
--- a/backend/app/Enums/BusinessTypeEnum.php
+++ b/backend/app/Enums/BusinessTypeEnum.php
@@ -41,7 +41,7 @@ enum BusinessTypeEnum: int
         };
     }
 
-    public function name($id): string
+    public static function name($id): string
     {
         $mapArray = [
             1 => 'medical',