diff --git a/doc/changelog.md b/doc/changelog.md
index 391f9d063..83f04ea65 100644
--- a/doc/changelog.md
+++ b/doc/changelog.md
@@ -25,6 +25,7 @@
 - Time of Zaps inserted is now saved.
 - Fixed unable to unassign agent from the task detail screen.
 - Fixed speed graph incorrect when status timer is different from servers default.
+- Fixed sending two to headers when sending emails (issue #751).
 - Fixed access group not being changed on Hashlist detailed screen (issue #765).
 - Fixed missing check on permissions for sending notifications (issue #757).
 
diff --git a/src/inc/Util.class.php b/src/inc/Util.class.php
index 1dbfa2e3b..8576becbd 100755
--- a/src/inc/Util.class.php
+++ b/src/inc/Util.class.php
@@ -1257,7 +1257,6 @@ public static function sendMail($address, $subject, $text, $plaintext) {
     
     $headers = "MIME-Version: 1.0\r\n";
     $headers .= "From: " . SConfig::getInstance()->getVal(Dconfig::EMAIL_SENDER_NAME) . " <" . SConfig::getInstance()->getVal(DConfig::EMAIL_SENDER) . ">\r\n";
-    $headers .= "To: " . $address . "\r\n";
     $headers .= "Content-Type: multipart/alternative;boundary=" . $boundary . "\r\n";
     
     $plainMessage = "\r\n\r\n--" . $boundary . "\r\n";