diff --git a/htdocs/includes/simplemail/class.mail.php b/htdocs/includes/simplemail/class.mail.php
index 919bb0cb075..d19a8050476 100644
--- a/htdocs/includes/simplemail/class.mail.php
+++ b/htdocs/includes/simplemail/class.mail.php
@@ -292,7 +292,7 @@ class simplemail {
 
 		if ( !empty($this->hfrom) ) $this->AddField2Header("From",$this->hfrom);
 
-		if ( !empty($this->returnpath) ) $this->AddField2Header("Return-Path",$this->returnpath);
+		if ( !empty($this->returnpath) ) { $this->AddField2Header("Return-Path",$this->returnpath); }
 		else { $this->AddField2Header("Return-Path",$this->hfrom); }
 
 		if ( !empty($this->replyto) ) $this->AddField2Header("Reply-To",$this->replyto);