diff --git a/content/topic/firsttopic.md b/content/topic/firsttopic.md
index 1f21ae4..d98fe8f 100644
--- a/content/topic/firsttopic.md
+++ b/content/topic/firsttopic.md
@@ -1,6 +1,6 @@
 ---
 title: "First topic"
-has_sessions: ["firstsession.md","secondsession.md","ninthsession.md"]
+has_sessions: ["firstsession.md","ninthsession.md","secondsession.md","sixsthsession.md"]
 ---
 
 # Main header for the first topic