diff --git a/addons/process/static/src/js/process.js b/addons/process/static/src/js/process.js
index c6b9bbd9ef1..c80ce3316ed 100644
--- a/addons/process/static/src/js/process.js
+++ b/addons/process/static/src/js/process.js
@@ -239,8 +239,7 @@ instance.web.ViewManager.include({
                 title: _t('Process')
             });
         var form_controller = pop.view_form;
-        pop.on_write_completed.add_last(function() {
-                self.initialize_process_view();
+        pop.on('on_write_complete', self, self.initialize_process_view);
         });
     }
 });