diff --git a/README.md b/README.md
index c04be8bb92..6c78e8bd7c 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ behave the way you expect please open [an issue]!
 
 - Applications must be written using the 2018 edition.
 
-## [User documentation](https://japaric.github.io/cortex-m-rtfm/book/index.html)
+## [User documentation](https://japaric.github.io/cortex-m-rtfm/book/)
 
 ## [API reference](https://japaric.github.io/cortex-m-rtfm/api/rtfm/index.html)
 
diff --git a/src/lib.rs b/src/lib.rs
index 74cf96ac6f..836654cba7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -7,7 +7,7 @@
 //!
 //! The user level documentation can be found [here].
 //!
-//! [here]: ../../book/index.html
+//! [here]: ../../book/
 //!
 //! Don't forget to check the documentation of the [`#[app]`] attribute, which is the main component
 //! of the framework.