diff --git a/swh/scheduler/cli/simulator.py b/swh/scheduler/cli/simulator.py
--- a/swh/scheduler/cli/simulator.py
+++ b/swh/scheduler/cli/simulator.py
@@ -47,7 +47,6 @@
 @click.option(
     "--policy",
     "-p",
-    type=click.Choice(["oldest_scheduled_first"]),
     default="oldest_scheduled_first",
     help="Scheduling policy to simulate (only for origin_scheduler)",
 )