diff --git a/GTD-on-Tracks.md b/GTD-on-Tracks.md
index 4a2e83f..01b9878 100644
--- a/GTD-on-Tracks.md
+++ b/GTD-on-Tracks.md
@@ -2,7 +2,7 @@
 GTD could be implemented with a pen, paper and folders, but using a tool like Tracks automates many tedious tasks and is very recommended.
 
 This tutorial gives a short overview of core concepts of GTD and how they relate to Tracks.
-A great resource to learn more about GTD is [GTD for Hackers](https://gtdfh.branchable.com/).
+A great resource to learn more about GTD is [GTD for Hackers](https://gtdfh.liw.fi/).
 
 ## Core Concepts
 In GTD "ToDo items" are called *Actions*.