diff --git a/mail.php b/mail.php
index 52a0bad..efd336a 100644
--- a/mail.php
+++ b/mail.php
@@ -1124,7 +1124,8 @@ class mail
       // Must be placed on the first line and must be unique
       reset ($this->sections[$sectionMainID]["_headersArray"]);
       if (key_exists (0, $this->sections[$sectionMainID]["_headersArray"]) &&
-          key_exists ("Return-Path", $this->sections[$sectionMainID]["_headersArray"][0]))
+          key_exists ("Return-Path",
+                      $this->sections[$sectionMainID]["_headersArray"][0]))
       {
         // Remove the old one
         array_shift ($this->sections[$sectionMainID]["_headersArray"]);