diff --git a/README.md b/README.md
index 0169ef2..44544d1 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/p-j-smith/lipyphilic-tutorials/main?filepath=notebooks%2F1-Introduction-and_AssignLeaflets.ipynb) [![CC BY 4.0][cc-by-shield]][cc-by]
+[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/p-j-smith/lipyphilic-tutorials/main?filepath=notebooks%2F1-Introduction.ipynb) [![CC BY 4.0][cc-by-shield]][cc-by]
 
 [cc-by]: http://creativecommons.org/licenses/by/4.0/
 [cc-by-image]: https://i.creativecommons.org/l/by/4.0/88x31.png