diff --git a/lib/livebook/notebook/learn/distributed_portals_with_elixir.livemd b/lib/livebook/notebook/learn/distributed_portals_with_elixir.livemd
index 0fa69afe5..8b3524406 100644
--- a/lib/livebook/notebook/learn/distributed_portals_with_elixir.livemd
+++ b/lib/livebook/notebook/learn/distributed_portals_with_elixir.livemd
@@ -42,7 +42,6 @@ Here is what we will learn:
   * Using agents for state
   * Using structs for custom data structures
   * Extending the language with protocols
-  * Supervision trees and applications
   * Distributed Elixir nodes
 
 At the end of this notebook, we will make the following code work: