diff --git a/aiida_flexpart/calculations/new_plugin.py b/aiida_flexpart/calculations/new_plugin.py
index fd61d89..e24bcd8 100644
--- a/aiida_flexpart/calculations/new_plugin.py
+++ b/aiida_flexpart/calculations/new_plugin.py
@@ -40,7 +40,7 @@ def prepare_for_submission(self, folder):
 
         with folder.open('file.csv','w') as f:
             for i,j in self.inputs.remote.items():
-                f.write(f'{j.target_basepath}, {i}, date\n')
+                f.write(f'{j.target_basepath}, {i[:10].replace("_", "-")}, {i[10:]}\n')
 
         # Prepare a `CalcInfo` to be returned to the engine
         calcinfo = common.CalcInfo()