diff --git a/examples/shields/rl/13_minigridsb.py b/examples/shields/rl/13_minigridsb.py
index 7d95ffb..578bf2e 100644
--- a/examples/shields/rl/13_minigridsb.py
+++ b/examples/shields/rl/13_minigridsb.py
@@ -1,5 +1,5 @@
 from sb3_contrib import MaskablePPO
-from sb3_contrib.common.maskable.evaluation import evaluate_policy
+from sb3_contrib.common.maskable.callbacks import MaskableEvalCallback
 from sb3_contrib.common.wrappers import ActionMasker
 from stable_baselines3.common.logger import Logger, CSVOutputFormat, TensorBoardOutputFormat, HumanOutputFormat
 
@@ -10,7 +10,7 @@ from minigrid.wrappers import RGBImgObsWrapper, ImgObsWrapper
 
 import time
 
-from utils import MiniGridShieldHandler, create_log_dir, ShieldingConfig, MiniWrapper, expname
+from utils import MiniGridShieldHandler, create_log_dir, ShieldingConfig, MiniWrapper, expname, shield_needed, shielded_evaluation
 from sb3utils import MiniGridSbShieldingWrapper, parse_sb3_arguments, ImageRecorderCallback, InfoCallback
 from stable_baselines3.common.callbacks import EvalCallback
 
@@ -35,8 +35,11 @@ def main():
     log_dir = create_log_dir(args)
     new_logger = Logger(log_dir, output_formats=[CSVOutputFormat(os.path.join(log_dir, f"progress_{expname(args)}.csv")), TensorBoardOutputFormat(log_dir)])
 
-    if args.shielding == ShieldingConfig.Full or args.shielding == ShieldingConfig.Training or args.shielding == ShieldingConfig.Evaluation:
+
+    if shield_needed(args.shielding):
         shield_handler = MiniGridShieldHandler(GRID_TO_PRISM_BINARY, args.grid_file, args.prism_output_file, formula, shield_value=shield_value, shield_comparison=shield_comparison, nocleanup=args.nocleanup)
+
+
     env = gym.make(args.env, render_mode="rgb_array")
     env = RGBImgObsWrapper(env)
     env = ImgObsWrapper(env)
@@ -63,12 +66,20 @@ def main():
         assert(False) # TODO Do something proper
     model = MaskablePPO("CnnPolicy", env, verbose=1, tensorboard_log=log_dir, device="auto")
     model.set_logger(new_logger)
-
-    evalCallback = EvalCallback(eval_env, best_model_save_path=log_dir,
-                                log_path=log_dir, eval_freq=max(500,  int(args.steps/30)),
-                                deterministic=True, render=False, n_eval_episodes=5)
     steps = args.steps
 
+    eval_freq=max(500, int(args.steps/30))
+    n_eval_episodes=5
+    if shielded_evaluation(args.shielding):
+        evalCallback = MaskableEvalCallback(eval_env, best_model_save_path=log_dir,
+                                            log_path=log_dir, eval_freq=eval_freq,
+                                            deterministic=True, render=False, n_eval_episodes=n_eval_episodes)
+    else:
+        evalCallback = EvalCallback(eval_env, best_model_save_path=log_dir,
+                                    log_path=log_dir, eval_freq=eval_freq,
+                                    deterministic=True, render=False, n_eval_episodes=n_eval_episodes)
+
+
     model.learn(steps,callback=[ImageRecorderCallback(), InfoCallback(), evalCallback])
 
     #vec_env = model.get_env()