diff --git a/modules/document/document.controller.php b/modules/document/document.controller.php
index 32ce5477b..8f0af56e0 100644
--- a/modules/document/document.controller.php
+++ b/modules/document/document.controller.php
@@ -2238,7 +2238,7 @@ class documentController extends document
 
 				if($type=='move') $purl = sprintf("<a href=\"%s\" onclick=\"window.open(this.href);return false;\">%s</a>", $oDocument->getPermanentUrl(), $oDocument->getPermanentUrl());
 				else $purl = "";
-				$content .= sprintf("<div>%s</div><hr />%s<div style=\"font-weight:bold\">%s</div>%s",$message_content, $purl, $oDocument->getTitleText(), $oDocument->getContent(false, false, false));
+				$content = sprintf("<div>%s</div><hr />%s<div style=\"font-weight:bold\">%s</div>%s",$message_content, $purl, $oDocument->getTitleText(), $oDocument->getContent(false, false, false));
 
 				$oCommunicationController->sendMessage($sender_member_srl, $oDocument->get('member_srl'), $title, $content, false);
 			}