diff --git a/docs/the_nimbus_book/src/SUMMARY.md b/docs/the_nimbus_book/src/SUMMARY.md
index 6a3eb4461..848567cde 100644
--- a/docs/the_nimbus_book/src/SUMMARY.md
+++ b/docs/the_nimbus_book/src/SUMMARY.md
@@ -1,4 +1,3 @@
-# Summary
 # Introduction
 - [Introduction](./intro.md)
 - [Philosophy]()