diff --git a/_posts/2015-12-09-modifying-page-tables.md b/_posts/2015-12-09-modifying-page-tables.md
index 7a83b5d4..11dbdf47 100644
--- a/_posts/2015-12-09-modifying-page-tables.md
+++ b/_posts/2015-12-09-modifying-page-tables.md
@@ -7,7 +7,7 @@ In this post we will create a paging module, which allows us to access and modif
 
 You can find the source code and this post itself on [Github][source repository]. Please file an issue there if you have any problems or improvement suggestions. There is also a comment section at the end of this page. Note that this post requires a current Rust nightly.
 
-[source repository]: https://github.com/phil-opp/blog_os/tree/paging_module
+[source repository]: https://github.com/phil-opp/blog_os/tree/modifying_page_tables
 
 ## Paging
 _Paging_ is a memory management scheme that separates virtual and physical memory. The address space is split into equal sized _pages_ and _page tables_ specify which virtual page points to which physical frame. For an extensive paging introduction take a look at the paging chapter ([PDF][paging chapter]) of the [Three Easy Pieces] OS book.