diff --git a/part1-bootstrapping/README.md b/part1-bootstrapping/README.md
index 6ce18f3..bac5f83 100644
--- a/part1-bootstrapping/README.md
+++ b/part1-bootstrapping/README.md
@@ -1,7 +1,7 @@
 Writing a "bare metal" operating system for Raspberry Pi 4 (Part 1)
 ===================================================================
 
-[< Go back to introduction](../)
+[< Go back to introduction](https://www.rpi4os.com/)
 
 How do we code?
 ---------------