diff --git a/gramps/gui/plug/report/_reportdialog.py b/gramps/gui/plug/report/_reportdialog.py
index b9e79b964..5cd567f7e 100644
--- a/gramps/gui/plug/report/_reportdialog.py
+++ b/gramps/gui/plug/report/_reportdialog.py
@@ -707,7 +707,7 @@ def report(dbstate, uistate, person, report_class, options_class,
                         dialog.open_with_app.get_property('sensitive') == True
                         and dialog.open_with_app.get_active()):
                     out_file = dialog.options.get_output()
-                    open_file_with_default_application(out_file, self.uistate)
+                    open_file_with_default_application(out_file, uistate)
 
             except FilterError as msg:
                 (msg1, msg2) = msg.messages()