diff --git a/fractal_server/app/routes/api/v2/submit.py b/fractal_server/app/routes/api/v2/submit.py
index 8a85eb9373..2c6284d277 100644
--- a/fractal_server/app/routes/api/v2/submit.py
+++ b/fractal_server/app/routes/api/v2/submit.py
@@ -160,7 +160,7 @@ async def apply_workflow(
         workflow_id=workflow_id,
         user_email=user.email,
         # The 'filters' field is not supported any more but still exists as a
-        # database column, therefore we manually exclude it from dumps
+        # database column, therefore we manually exclude it from dumps.
         dataset_dump=json.loads(
             dataset.json(exclude={"images", "history", "filters"})
         ),