diff --git a/aiida_flexpart/calculations/post_processing.py b/aiida_flexpart/calculations/post_processing.py
index b5cd72d..85503ec 100644
--- a/aiida_flexpart/calculations/post_processing.py
+++ b/aiida_flexpart/calculations/post_processing.py
@@ -26,6 +26,7 @@ def define(cls, spec):
         }
 
         #INPUTS
+        spec.input('metadata.options.parser_name', valid_type=str, default='flexpart.post')
         spec.input("input_dir", valid_type = orm.RemoteData, required=True,
                    help = "main FLEXPART output dir")
         spec.input("input_offline_dir", valid_type = orm.RemoteData, required=False,
diff --git a/examples/example_workflow_combi.py b/examples/example_workflow_combi.py
index 2720334..990627b 100644
--- a/examples/example_workflow_combi.py
+++ b/examples/example_workflow_combi.py
@@ -63,8 +63,8 @@ def simulation_dates_parser(date_list: list) -> list:
 def test_run(flexpart_code):
     """Run workflow."""
 
-    simulation_dates = simulation_dates_parser(['2020-10-01,2020-10-02'])
-    model = ['cosmo7', 'cosmo1']
+    simulation_dates = simulation_dates_parser(['2020-10-01'])
+    model = ['cosmo7']
     model_offline = []
     username='lfernand'
     outgrid_main = 'Europe'
@@ -76,7 +76,7 @@ def test_run(flexpart_code):
     scratch_address=f'/scratch/snx3000/{username}/FLEXPART_input/'
 
     #list of locations and/or groups of locations
-    list_locations = ['group-name-2']
+    list_locations = ['KIT_200magl']
 
 
     # Links to the remote files/folders.