diff --git a/src/engine/shared/config_variables.h b/src/engine/shared/config_variables.h
index ec5b88a7e..adc968de0 100644
--- a/src/engine/shared/config_variables.h
+++ b/src/engine/shared/config_variables.h
@@ -186,7 +186,7 @@ MACRO_CONFIG_STR(DbgStressServer, dbg_stress_server, 32, "localhost", CFGFLAG_CL
 // DDRace
 MACRO_CONFIG_STR(SvWelcome, sv_welcome, 64, "", CFGFLAG_SERVER, "Message that will be displayed to players who join the server")
 MACRO_CONFIG_INT(SvReservedSlots, sv_reserved_slots, 0, 0, MAX_CLIENTS, CFGFLAG_SERVER, "The number of slots that are reserved for special players")
-MACRO_CONFIG_STR(SvReservedSlotsPass, sv_reserved_slots_pass, 32, "", CFGFLAG_SERVER, "The password that is required to use a reserved slot")
+MACRO_CONFIG_STR(SvReservedSlotsPass, sv_reserved_slots_pass, 32, "", CFGFLAG_SERVER | CFGFLAG_NONTEEHISTORIC, "The password that is required to use a reserved slot")
 MACRO_CONFIG_INT(SvHit, sv_hit, 1, 0, 1, CFGFLAG_SERVER | CFGFLAG_GAME, "Whether players can hammer/grenade/laser each other or not")
 MACRO_CONFIG_INT(SvEndlessDrag, sv_endless_drag, 0, 0, 1, CFGFLAG_SERVER | CFGFLAG_GAME, "Turns endless hooking on/off")
 MACRO_CONFIG_INT(SvTestingCommands, sv_test_cmds, 0, 0, 1, CFGFLAG_SERVER, "Turns testing commands aka cheats on/off (setting only works in initial config)")