diff --git a/examples/shields/rl/15_train_eval_tune.py b/examples/shields/rl/15_train_eval_tune.py
index 1cafca0..88be821 100644
--- a/examples/shields/rl/15_train_eval_tune.py
+++ b/examples/shields/rl/15_train_eval_tune.py
@@ -118,7 +118,7 @@ def ppo(args):
 ]
     pprint.pprint({k: v for k, v in best_result.metrics.items() if k in metrics_to_print})
 
-    algo = Algorithm.from_checkpoint(best_result.checkpoint)
+   # algo = Algorithm.from_checkpoint(best_result.checkpoint)
     
        
     # eval_log_dir = F"{logdir}-eval"
diff --git a/examples/shields/rl/helpers.py b/examples/shields/rl/helpers.py
index 611ac27..c318cb5 100644
--- a/examples/shields/rl/helpers.py
+++ b/examples/shields/rl/helpers.py
@@ -42,7 +42,7 @@ def create_log_dir(args):
     return F"{args.log_dir}sh:{args.shielding}-env:{args.env}"
 
 def test_name(args):
-    return F"{args.expname}/sh:{args.shielding}-env:{args.env}"
+    return F"{args.expname}-sh:{args.shielding}-env:{args.env}"
 
 def get_action_index_mapping(actions):
     for action_str in actions: