diff --git a/CloudComputing_Lab/modules/ROOT/pages/index.adoc b/CloudComputing_Lab/modules/ROOT/pages/index.adoc
index 4ae26d2..ee18e53 100644
--- a/CloudComputing_Lab/modules/ROOT/pages/index.adoc
+++ b/CloudComputing_Lab/modules/ROOT/pages/index.adoc
@@ -14,7 +14,7 @@
 
 === Install  xref:ROOT:a.adoc#_install_swarmlab_io_hybrid[swarmlab.io hybrid]
 
-=== https://app.slack.com/client/T035D2LK5U4/C035D2YJK4L[Sign up^] in Slack
+=== Sign up Here
 
 
 == Learning Scheduler