diff --git a/requirements.txt b/requirements.txt
index 6f82337..0479af9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,3 @@ teachbooks # depends on jupyter-book
 
 # Our favourite Sphinx extensions in one line, replace with individual extensions if you prefer some extensions not to be included (https://github.com/TeachBooks/TeachBooks-Favourites)
 git+https://github.com/TeachBooks/TeachBooks-Favourites
-
-# Now list the packages you want to download directly from GitHub
-git+https://github.com/TeachBooks/Sphinx-Thebe