diff --git a/src/Services/MultiDomain.php b/src/Services/MultiDomain.php
index 451d1e5..e882b60 100644
--- a/src/Services/MultiDomain.php
+++ b/src/Services/MultiDomain.php
@@ -14,7 +14,7 @@ abstract class MultiDomain implements ServiceInterface
         if (!$this->isCaseSensitive()) {
             $email = strtolower($email);
         }
-        
+
         return explode('@', $email)[0] . '@' . $this->getPrimaryDomain();
     }