diff --git a/addons/web_editor/static/src/js/snippets.options.js b/addons/web_editor/static/src/js/snippets.options.js
index a6f7368fb6c..04477f3b768 100644
--- a/addons/web_editor/static/src/js/snippets.options.js
+++ b/addons/web_editor/static/src/js/snippets.options.js
@@ -504,6 +504,7 @@ var many2one = Option.extend({
         this.$target.attr('data-oe-many2one-id', this.ID).data('oe-many2one-id', this.ID);
 
         this.buildingBlock.parent.rte.historyRecordUndo(this.$target);
+        this.$target.trigger('content_changed');
 
         if (self.$target.data('oe-type') === "contact") {
             $('[data-oe-contact-options]')