diff --git a/report_py3o/controllers/main.py b/report_py3o/controllers/main.py
index e18a1871..1a819f27 100644
--- a/report_py3o/controllers/main.py
+++ b/report_py3o/controllers/main.py
@@ -44,7 +44,7 @@ class ReportController(main.ReportController):
             raise exceptions.HTTPException(
                 description='Py3o action report not found for report_name '
                             '%s' % reportname)
-        res, filetype = action_py3o_report._render_py3o(docids, data)
+        res, filetype = action_py3o_report.render_py3o(docids, data)
         filename = action_py3o_report.gen_report_download_filename(
             docids, data)
         if not filename.endswith(filetype):
diff --git a/report_py3o/models/ir_actions_report.py b/report_py3o/models/ir_actions_report.py
index a5b63bfc..de0bac36 100644
--- a/report_py3o/models/ir_actions_report.py
+++ b/report_py3o/models/ir_actions_report.py
@@ -81,12 +81,12 @@ class IrActionsReport(models.Model):
     def render_report(self, res_ids, name, data):
         action_py3o_report = self.get_from_report_name(name, "py3o")
         if action_py3o_report:
-            return action_py3o_report._render_py3o(res_ids, data)
+            return action_py3o_report.render_py3o(res_ids, data)
         return super(IrActionsReport, self).render_report(
             res_ids, name, data)
 
     @api.multi
-    def _render_py3o(self, res_ids, data):
+    def render_py3o(self, res_ids, data):
         self.ensure_one()
         if self.report_type != "py3o":
             raise RuntimeError(