fix

code/__DEFINES/role_preferences.dm

@@ -41,11 +41,13 @@
 #define ROLE_GHOSTCAFE				"ghostcafe"
 #define ROLE_MINOR_ANTAG			"minorantag"
 #define ROLE_RESPAWN				"respawnsystem"
+/// Not an actual antag. Lets players force all antags off.
+#define ROLE_NO_ANTAGONISM			"NO_ANTAGS"
 //Missing assignment means it's not a gamemode specific role, IT'S NOT A BUG OR ERROR.
 //The gamemode specific ones are just so the gamemodes can query whether a player is old enough
 //(in game days played) to play that role
 GLOBAL_LIST_INIT(special_roles, list(
-	ROLE_SYNDICATE,
+	ROLE_NO_ANTAGONISM,
 	ROLE_TRAITOR = /datum/game_mode/traitor,
 	ROLE_BROTHER = /datum/game_mode/traitor/bros,
 	ROLE_OPERATIVE = /datum/game_mode/nuclear,