diff --git a/addons/web/static/src/js/view_form.js b/addons/web/static/src/js/view_form.js
index f69bf39f824..56d8e3379e4 100644
--- a/addons/web/static/src/js/view_form.js
+++ b/addons/web/static/src/js/view_form.js
@@ -2698,6 +2698,7 @@ instance.web.form.FieldMany2One = instance.web.form.AbstractField.extend(instanc
         this.on("change:value", this, function() {
             this.floating = false;
             this.render_value();
+            this.$('.oe_m2o_cm_button').css({'visibility': this.is_false() ? 'hidden' : 'visible'});
         });
     },
     initialize_content: function() {