--- a/src/pyams_gis/zmi/widget/templates/geoarea-input.pt	Fri Jan 18 15:36:50 2019 +0100
+++ b/src/pyams_gis/zmi/widget/templates/geoarea-input.pt	Tue Jun 30 13:49:33 2020 +0200
@@ -51,7 +51,7 @@
 			</div>
 		</div>
 		<div class="clearfix-xs clearfix-sm"></div>
-		<tal:loop repeat="widget view/subform/widgets/values">
+		<tal:loop repeat="widget view/widgets/values">
 			<input type="hidden"
 				   tal:condition="python:widget.mode == 'hidden'"
 				   tal:replace="structure widget/render" />