diff --git a/addons/web/controllers/main.py b/addons/web/controllers/main.py
index d96e6b2d401..ac8ebfa198c 100644
--- a/addons/web/controllers/main.py
+++ b/addons/web/controllers/main.py
@@ -1944,10 +1944,11 @@ class Reports(View):
     def print_workflow(self, req, action, token):
         action = simplejson.loads(action)
         report_srv = req.session.proxy("report")
-        action.update({'nested': True})
+        ids = action.pop('ids')
+        action.update({'nested': True, 'id': ids[0]})
         report_id = report_srv.report(
             req.session._db, req.session._uid, req.session._password,
-            'workflow.instance.graph', action['id'], action)
+            'workflow.instance.graph', ids, action)
         report_struct = None
         while True:
             report_struct = report_srv.report_get(
diff --git a/addons/web/static/src/js/views.js b/addons/web/static/src/js/views.js
index ea35c2732bd..272ec0219b0 100644
--- a/addons/web/static/src/js/views.js
+++ b/addons/web/static/src/js/views.js
@@ -844,7 +844,7 @@ instance.web.ViewManagerAction = instance.web.ViewManager.extend({
                     return false;
                 } else {
                     instance.web.blockUI();
-                    var action={"id":current_view.get_selected_ids()[0],
+                    var action={"ids":current_view.get_selected_ids(),
                                 "model":self.dataset.model}
                     self.session.get_file({
                         url: '/web/report/print_workflow',