diff --git a/TurTLE/TEST.py b/TurTLE/TEST.py
index 4bf762e7ab9ff1159929fcee46a9247a3c2dff44..46573aea6fe33f006f9c7d8168ad632b73e55f61 100644
--- a/TurTLE/TEST.py
+++ b/TurTLE/TEST.py
@@ -377,6 +377,7 @@ class TEST(_code):
             eval('self.simulation_parser_arguments(parser_' + parser + ')')
             eval('self.job_parser_arguments(parser_' + parser + ')')
             eval('self.parameters_to_parser_arguments(parser_' + parser + ')')
+            eval('self.parameters_to_parser_arguments(parser_' + parser + ', self.generate_extra_parameters(dns_type = \'' + parser + '\'))')
         return None
     def prepare_launch(
             self,