diff --git a/htdocs/admin/system/security.php b/htdocs/admin/system/security.php
index 15db7d2ba0d..bc3f4609d1f 100644
--- a/htdocs/admin/system/security.php
+++ b/htdocs/admin/system/security.php
@@ -601,6 +601,9 @@ print '<br>';
 print '<strong>MAIN_RESTRICTHTML_REMOVE_ALSO_BAD_ATTRIBUTES</strong> = '.getDolGlobalString('MAIN_RESTRICTHTML_REMOVE_ALSO_BAD_ATTRIBUTES', '<span class="opacitymedium">'.$langs->trans("Undefined").' &nbsp; ('.$langs->trans("Recommended").': 1)</span>')."<br>";
 print '<br>';
 
+print '<strong>MAIN_DISALLOW_EXT_URL_INTO_DESCRIPTIONS</strong> = '.getDolGlobalString('MAIN_DISALLOW_EXT_URL_INTO_DESCRIPTIONS', '<span class="opacitymedium">'.$langs->trans("Undefined").' &nbsp; ('.$langs->trans("Recommended").': '.$langs->trans("Undefined").' '.$langs->trans("or").' 0)</span>')."<br>";
+print '<br>';
+
 print '<strong>MAIN_SECURITY_CSRF_TOKEN_RENEWAL_ON_EACH_CALL</strong> = '.getDolGlobalString('MAIN_SECURITY_CSRF_TOKEN_RENEWAL_ON_EACH_CALL', '<span class="opacitymedium">'.$langs->trans("Undefined").' &nbsp; ('.$langs->trans("Recommended").': '.$langs->trans("Undefined").' '.$langs->trans("or").' 0)</span>')."<br>";
 print '<br>';