diff --git a/README.md b/README.md
index d81bdd2..5de6f4d 100644
--- a/README.md
+++ b/README.md
@@ -123,7 +123,7 @@ Official legacy repositories are: [mex-wholebodymodel](https://github.com/roboto
 - [stand-up control 4 contacts](https://github.com/robotology-legacy/WBI-Toolbox-controllers/tree/master/controllers/torqueBalancingStandup_4Contacts)
 
 You can also find other legacy controllers/simultors in this repository **whole-body-controllers** in specific commits:
-- [simulink-balancing-simulator@c217f051b16da32c8acc607182524239b3a7d8fb](https://github.com/robotology/whole-body-controllers/tree/c217f051b16da32c8acc607182524239b3a7d8fb/controllers/simulink-balancing-simulator).
+- [simulink-balancing-simulator@c217f051](https://github.com/robotology/whole-body-controllers/tree/c217f051b16da32c8acc607182524239b3a7d8fb/controllers/simulink-balancing-simulator).
 
 ## Citing this work