diff --git a/units/en/unit1/hands-on.mdx b/units/en/unit1/hands-on.mdx
index e788cfb..9c532aa 100644
--- a/units/en/unit1/hands-on.mdx
+++ b/units/en/unit1/hands-on.mdx
@@ -433,7 +433,7 @@ model = PPO(
 # TODO: Train it for 1,000,000 timesteps
 
 # TODO: Specify file name for model and save the model to file
-model_name = ""
+model_name = "ppo-LunarLander-v2"
 ```
 
 #### Solution