--- a/src/pyams_security/widget/templates/principal-display.pt	Fri Jul 20 12:53:18 2018 +0200
+++ b/src/pyams_security/widget/templates/principal-display.pt	Sun Sep 09 11:19:41 2018 +0200
@@ -1,4 +1,4 @@
-<input type="hidden" autocomplete="off" readonly
+<input type="hidden" autocomplete="none" readonly
 	tal:attributes="id view/id;
 					name view/name;
 					class string:select2 ${view/klass};