diff --git a/scripts/rsl_rl/play.py b/scripts/rsl_rl/play.py
index 6d35bfd..259ea1e 100644
--- a/scripts/rsl_rl/play.py
+++ b/scripts/rsl_rl/play.py
@@ -65,7 +65,7 @@
 @hydra_task_config(args_cli.task, "rsl_rl_cfg_entry_point")
 def main(env_cfg: ManagerBasedRLEnvCfg | DirectRLEnvCfg | DirectMARLEnvCfg, agent_cfg: RslRlOnPolicyRunnerCfg):
     """Play with RSL-RL agent."""
-    agent_cfg: RslRlOnPolicyRunnerCfg = cli_args.parse_rsl_rl_cfg(args_cli.task, args_cli)
+    agent_cfg: RslRlOnPolicyRunnerCfg = cli_args.update_rsl_rl_cfg(agent_cfg, args_cli)
     env_cfg.scene.num_envs = args_cli.num_envs if args_cli.num_envs is not None else env_cfg.scene.num_envs
 
     # specify directory for logging experiments