diff --git a/src/provider_simenv/main.py b/src/provider_simenv/main.py
index fe18a11..a05b9d7 100644
--- a/src/provider_simenv/main.py
+++ b/src/provider_simenv/main.py
@@ -94,6 +94,9 @@ def csv_to_sqlite(output_dir: str, db_name: str = "provider-simenv.sqlite") -> N
         help=(
             "Optional PostgreSQL SQLAlchemy connection string for tick writes, "
             "e.g. postgresql+psycopg2://user:pass@host:5432/dbname"
+            ),
+        )
+    parser.add_argument(
         "--cascade",
         type=str,
         default=None,
@@ -102,6 +105,7 @@ def csv_to_sqlite(output_dir: str, db_name: str = "provider-simenv.sqlite") -> N
             "PDL cascade id to use for timing. Defaults to the first cascade in the PDL file."
         ),
     )
+
     args = parser.parse_args()
 
     if args.postgres_url: