diff --git a/unit1/unit1.ipynb b/unit1/unit1.ipynb
index 8047125..62af314 100644
--- a/unit1/unit1.ipynb
+++ b/unit1/unit1.ipynb
@@ -111,7 +111,7 @@
         "## Prerequisites 🏗️\n",
         "Before diving into the notebook, you need to:\n",
         "\n",
-        "🔲 📚 [Read the Unit 1 Readme]() that contains all the information.\n",
+        "🔲 📚 [Read the Unit 1 Readme](https://github.com/huggingface/deep-rl-class/blob/main/unit1/README.md) that contains all the information.\n",
         "\n",
         "🔲 📚 **The foundations of Reinforcement learning** (MC, TD, Rewards hypothesis...) by reading first 👉 https://huggingface.co/blog/deep-rl-intro\n",
         "\n",