diff --git a/htdocs/user/card.php b/htdocs/user/card.php
index 6cce8180502..28fcda3871d 100644
--- a/htdocs/user/card.php
+++ b/htdocs/user/card.php
@@ -1259,7 +1259,7 @@ if ($action == 'create' || $action == 'adduserldap')
 
 	// Signature
 	print '<tr><td class="tdtop">'.$langs->trans("Signature").'</td>';
-	print '<td>';
+	print '<td class="wordbreak">';
 	require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 	$doleditor = new DolEditor('signature', GETPOST('signature'), '', 138, 'dolibarr_notes', 'In', true, true, empty($conf->global->FCKEDITOR_ENABLE_USERSIGN) ? 0 : 1, ROWS_4, '90%');
 	print $doleditor->Create(1);