diff --git a/content/topic/firsttopic.md b/content/topic/firsttopic.md
index 9cf628b..0e72a85 100644
--- a/content/topic/firsttopic.md
+++ b/content/topic/firsttopic.md
@@ -1,5 +1,6 @@
 ---
 title: "First topic"
+has_sessions: ["firstsession.md","eighthsession.md"]
 ---
 
 # Main header for the first topic