diff --git a/unit1/unit1.ipynb b/unit1/unit1.ipynb
index a2f50c2..d60afbc 100644
--- a/unit1/unit1.ipynb
+++ b/unit1/unit1.ipynb
@@ -17,7 +17,7 @@
       },
       "source": [
         "# DEPRECIATED NOTEBOOK, THE NEW UNIT 1 IS HERE: https://huggingface.co/deep-rl-course/unit1/introduction
-        **Everything under is depreciated** 👇, the new version of the course is here: https://huggingface.co/deep-rl-course/unit1/introduction"
+        **Everything under is depreciated** 👇, the new version of the course is here: https://huggingface.co/deep-rl-course/unit1/introduction",
         "# Unit 1: Train your first Deep Reinforcement Learning Agent 🚀\n",
         "![Cover](https://github.com/huggingface/deep-rl-class/blob/main/unit1/assets/img/thumbnail.png?raw=true)\n",
         "\n",