diff --git a/notebooks/unit2/unit2.ipynb b/notebooks/unit2/unit2.ipynb
index ea78857..1a075ae 100644
--- a/notebooks/unit2/unit2.ipynb
+++ b/notebooks/unit2/unit2.ipynb
@@ -200,7 +200,7 @@
       },
       "outputs": [],
       "source": [
-        "!pip install -r https://raw.githubusercontent.com/huggingface/deep-rl-class/main/notebooks/unit2/requirements-unit2.txt"
+        "!pip install -r pip install -r https://raw.githubusercontent.com/huggingface/deep-rl-class/main/notebooks/unit2/requirements-unit2.txt"
       ]
     },
     {
@@ -1726,7 +1726,6 @@
     }
   ],
   "metadata": {
-    "accelerator": "GPU",
     "colab": {
       "private_outputs": true,
       "provenance": [],