diff --git a/docs/developer/project_setup.md b/docs/developer/project_setup.md
index ccd94d898..e3687edd5 100644
--- a/docs/developer/project_setup.md
+++ b/docs/developer/project_setup.md
@@ -166,7 +166,7 @@ rm -rf .venv
 make setup_env
 ```
 
-At this point, you should consider using Docker as nobody will have the exact same setup as you. If, however, you need to develop on your OS directly, you can [ask Zama for help](../README.md#support_channels).
+At this point, you should consider using Docker as nobody will have the exact same setup as you. If, however, you need to develop on your OS directly, you can [ask Zama for help](../README.md#support-channels).
 
 #### in Docker