diff --git a/app/Mail/Admin/EntityFailedSendObject.php b/app/Mail/Admin/EntityFailedSendObject.php
index 0b937e731647..df15518e1f67 100644
--- a/app/Mail/Admin/EntityFailedSendObject.php
+++ b/app/Mail/Admin/EntityFailedSendObject.php
@@ -124,7 +124,7 @@ class EntityFailedSendObject
         $settings = $this->entity->client->getMergedSettings();
         $signature = $settings->email_signature;
 
-        $html_variables = (new HtmlEngine($this->invitation)->makeValues();
+        $html_variables = (new HtmlEngine($this->invitation))->makeValues();
         $signature = str_replace(array_keys($html_variables), array_values($html_variables), $signature);
 
         return [