diff --git a/htdocs/comm/mailing/card.php b/htdocs/comm/mailing/card.php
index 21e26814119..b7f2a002105 100644
--- a/htdocs/comm/mailing/card.php
+++ b/htdocs/comm/mailing/card.php
@@ -730,7 +730,7 @@ if ($action == 'create')
 	print '<div style="padding-top: 10px">';
 	// Editeur wysiwyg
 	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
-	$doleditor=new DolEditor('body',$_POST['body'],'',320,'dolibarr_mailings','',true,true,$conf->global->FCKEDITOR_ENABLE_MAILING,20,'90%');
+	$doleditor=new DolEditor('body',$_POST['body'],'',600,'dolibarr_mailings','',true,true,$conf->global->FCKEDITOR_ENABLE_MAILING,20,'90%');
 	$doleditor->Create();
 	print '</div>';
 	
@@ -1098,7 +1098,7 @@ else
 				$readonly=1;
 				// Editeur wysiwyg
 				require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
-				$doleditor=new DolEditor('body',$object->body,'',320,'dolibarr_mailings','',false,true,empty($conf->global->FCKEDITOR_ENABLE_MAILING)?0:1,20,120,$readonly);
+				$doleditor=new DolEditor('body',$object->body,'',600,'dolibarr_mailings','',false,true,empty($conf->global->FCKEDITOR_ENABLE_MAILING)?0:1,20,120,$readonly);
 				$doleditor->Create();
 			}
 			else print dol_htmlentitiesbr($object->body);