diff --git a/examples/shields/rl/utils.py b/examples/shields/rl/utils.py
index 29d9d98..5a5b56c 100644
--- a/examples/shields/rl/utils.py
+++ b/examples/shields/rl/utils.py
@@ -86,6 +86,8 @@ class MiniGridShieldHandler(ShieldHandler):
 
     def __create_prism(self):
         if self.prism_file is not None:
+            print(self.prism_file)
+            print(self.prism_path)
             shutil.copyfile(self.prism_file, self.prism_path)
             return
         if self.prism_config is None: