diff --git a/cfg/server.cfg b/cfg/server.cfg
index e56b8d9..de64406 100644
--- a/cfg/server.cfg
+++ b/cfg/server.cfg
@@ -59,6 +59,7 @@ tf_arena_max_streak 0
 tf_arena_use_queue 0
 tf_avoidteammates_pushaway 0
 tf_birthday 0
+tf_birthday_ball_chance 0
 tf_clamp_airducks 1
 tf_ctf_bonus_time 0
 tf_damage_disablespread 1