diff --git a/addons/web/static/src/js/views/form_relational_widgets.js b/addons/web/static/src/js/views/form_relational_widgets.js
index 7dacdb1d1fe..b8d0e33425d 100644
--- a/addons/web/static/src/js/views/form_relational_widgets.js
+++ b/addons/web/static/src/js/views/form_relational_widgets.js
@@ -850,7 +850,9 @@ var FieldOne2Many = AbstractManyField.extend({
             });
         });
         $.async_when().done(function () {
-            self.viewmanager.appendTo(self.$el);
+            if (!self.isDestroyed()) {
+                self.viewmanager.appendTo(self.$el);
+            }
         });
         return def;
     },