diff --git a/4/index.md b/4/index.md
index 66a891e..aef7ccd 100644
--- a/4/index.md
+++ b/4/index.md
@@ -34,7 +34,7 @@ Attending
 ---------
 
 The event is fully online and the video-conference website is
-[https://bbb.liquidshop.info](http://bbb.liquidsoap.info/).
+[https://bbb.liquidsoap.info](http://bbb.liquidsoap.info/).
 
 <!--
 Presentations