diff --git a/unit9/README.md b/unit9/README.md
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--- a/unit9/README.md
+++ b/unit9/README.md
@@ -16,11 +16,15 @@ Here are the steps for this Unit:
 
 1️⃣ 📖 Read [Introducing Decision Transformers on Hugging Face 🤗](https://huggingface.co/blog/decision-transformers)
 
-2️⃣ 👩‍💻 Then dive [on the first hands-on](https://colab.research.google.com/drive/1K3UuajwoPY1MzRKNkONNRS3gS5DxZ-qF?usp=sharing)
-
+2️⃣ 👩‍💻 Then dive on the first hands-on.
+ 👩‍💻 The hands-on 👉 [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/drive/1K3UuajwoPY1MzRKNkONNRS3gS5DxZ-qF?usp=sharing)
+ 
 3️⃣ 📖 Read [Train your first Decision Transformer](https://huggingface.co/blog/decision-transformers-train)
 
-4️⃣ 👩‍💻 Then dive on the hands-on, where **you’ll train your first Offline Decision Transformer model from scratch to make a half-cheetah run**. ADD LINK
+4️⃣ 👩‍💻 Then dive on the hands-on, where **you’ll train your first Offline Decision Transformer model from scratch to make a half-cheetah run**. 
+ 👩‍💻 The hands-on 👉 [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)]()
+
+ADD LINK
 
 ## How to make the most of this course