diff --git a/unit1/unit1.ipynb b/unit1/unit1.ipynb
index b9ab9f9..2dc1195 100644
--- a/unit1/unit1.ipynb
+++ b/unit1/unit1.ipynb
@@ -949,7 +949,11 @@
         "               env_id=env_id, # Name of the environment\n",
         "               eval_env=eval_env, # Evaluation Environment\n",
         "               repo_id=repo_id, # id of the model repository from the Hugging Face Hub (repo_id = {organization}/{repo_name} for instance ThomasSimonini/ppo-LunarLander-v2\n",
-        "               commit_message=commit_message)\n"
+        "               commit_message=commit_message)\n",
+        "\n",
+        "# Note: if after running the package_to_hub function and it gives an issue of rebasing, please run the following code\n",
+        "# cd <path_to_repo> && git add . && git commit -m \"Add message\" && git pull \n",
+        "# And don't forget to do a \"git push\" at the end to push the change to the hub."
       ],
       "metadata": {
         "id": "JPG7ofdGIHN8"
@@ -1112,4 +1116,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 0
-}
+}
\ No newline at end of file