diff --git a/trytond/trytond/report/report.py b/trytond/trytond/report/report.py
index ca7cd3ae4b..136aa76ae0 100644
--- a/trytond/trytond/report/report.py
+++ b/trytond/trytond/report/report.py
@@ -392,7 +392,7 @@ class Report(URLMixin, PoolBase):
             loader = relatorio.reporting.MIMETemplateLoader()
             klass = loader.factories[loader.get_type(mimetype)]
             template = klass(BytesIO(report.report_content))
-            template = report.set_template_cached(template)
+            report.set_template_cached(template)
         translate = cls._callback_loader(report, template)
         if translate:
             report_context = report_context.copy()