diff --git a/ruby/lib/jam_ruby/models/music_session.rb b/ruby/lib/jam_ruby/models/music_session.rb
index 544b61a5b..d53ba7444 100644
--- a/ruby/lib/jam_ruby/models/music_session.rb
+++ b/ruby/lib/jam_ruby/models/music_session.rb
@@ -920,7 +920,7 @@ module JamRuby
 
       old_adhoc_sessions = "(create_type IS NULL and music_sessions.created_at < NOW() - '24 hour'::INTERVAL)"
 
-      MusicSession.where("#{old_scheduled_start} OR #{session_not_finished} OR #{old_adhoc_sessions}").where(old:false).update_all(old: true)
+      MusicSession.where("#{old_scheduled_start} OR #{old_adhoc_sessions}").where(old:false).update_all(old: true)
     end
 
     def end_history