diff --git a/heroscript/tech/book_collections.md b/heroscript/tech/book_collections.md
index 21db7b2..f62e116 100644
--- a/heroscript/tech/book_collections.md
+++ b/heroscript/tech/book_collections.md
@@ -15,7 +15,6 @@
 !!doctree.add
     url:'https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/collections/def'
 
-
 !!doctree.add
     url:'https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/collections/partners_utilization'