diff --git a/README.md b/README.md
index daa28d1..a473eeb 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Source code and community space of [100 Go Mistakes and How to Avoid Them](https://www.manning.com/books/100-go-mistakes-and-how-to-avoid-them) (Manning, Oct. 2022).
 
-[About the book](#https://github.com/teivah/100-go-mistakes/blob/master/book.md)
+[About the book](https://github.com/teivah/100-go-mistakes/blob/master/about.md)
 
 **Note:** If you're struggling to afford the book, please DM me [@teivah](https://twitter.com/teivah).