diff --git a/README.md b/README.md
index 7ff11c8f075f2ec250c2dc773ea6761e2881b676..28a4a0e95b808d14506d0e956fb0eed2bf603d9c 100644
--- a/README.md
+++ b/README.md
@@ -197,7 +197,7 @@ Seminars
 
         * Requirements for Stack Resource Policy (SRP) based single-core scheduling.
 
-        * [cortex-m-rtfm](https://github.com/japaric/cortex-m-rtfm) The RTFM-core (task and resource model) in Rust for the Cortex-M family
+        * [cortex-m-rtfm](http://github.com/japaric/cortex-m-rtfm) The RTFM-core (task and resource model) in Rust for the Cortex-M family
 
         * [svd2rust](https://github.com/japaric/svd2rust) Generating 
     * Assignment 4