diff --git a/report_py3o/models/_py3o_parser_context.py b/report_py3o/models/_py3o_parser_context.py
index 4af2c066f..c288e6ee4 100644
--- a/report_py3o/models/_py3o_parser_context.py
+++ b/report_py3o/models/_py3o_parser_context.py
@@ -136,4 +136,4 @@ class Py3oParserContext(object):
                 no_break_space=True,
             )
 
-        return self._format_date(self._env, value)
+        return self._format_date(value)
diff --git a/report_py3o/models/py3o_report.py b/report_py3o/models/py3o_report.py
index e018076ec..cab21aad9 100644
--- a/report_py3o/models/py3o_report.py
+++ b/report_py3o/models/py3o_report.py
@@ -207,8 +207,12 @@ class Py3oReport(models.TransientModel):
     def _create_single_report(self, model_instance, data):
         """This function to generate our py3o report"""
         self.ensure_one()
+        action_report = self.ir_actions_report_id
+        filetype = action_report.py3o_filetype
+        if filetype not in ("odt", "ods", "odp", "fodt", "fods", "fodp"):
+            filetype = "ods"
         result_fd, result_path = tempfile.mkstemp(
-            suffix=".ods", prefix="p3o.report.tmp."
+            suffix="." + filetype, prefix="p3o.report.tmp."
         )
         tmpl_data = self.get_template(model_instance)