diff --git a/docs/index.md b/docs/index.md
index 1df15cf2..9b239c1f 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -8,7 +8,7 @@ Here is the list of
 
 
 <a href="https://colab.research.google.com/drive/1ah_mwVpn3A32jhctA6BTj-Nqk7SGf9Dj?usp=sharing">
-<img src="https://badgen.net/badge/colab/GW150914/orange" alt="doc"/>
+<img src="https://img.shields.io/badge/open_in_colab-GW150914-orange?logo=googlecolab" alt="doc"/>
 </a>
 
 ## Design philosophy