diff --git a/book/_static/code-align.css b/book/_static/code-align.css
deleted file mode 100644
index b9b324a..0000000
--- a/book/_static/code-align.css
+++ /dev/null
@@ -1,6 +0,0 @@
-/* this to enforce left alignment for docutils content (i.e. code cells) */
-/* assumption is that all code is left aligned, so we enforce that */
-/* if not desired, raise an issue with a use case */
-div.cell.docutils.container {
-    text-align: left !important;
-}
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 3c790d4..5e3d9b4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 teachbooks == 0.2.3
 sphinx-inline-tabs
 
-git+https://github.com/TeachBooks/TeachBooks-Favourites #bump codex
+git+https://github.com/TeachBooks/TeachBooks-Favourites #bump patches
 
 teachbooks-sphinx-grasple