diff --git a/DoConfig.py b/DoConfig.py
index 980a703..b88e1fd 100755
--- a/DoConfig.py
+++ b/DoConfig.py
@@ -138,6 +138,9 @@ class GameOption_UT99(GameOption):
 
 class GameOption_UT99_GenAdd(GameOption_UT99):
     bForceAdd       = True
+    def set(self,value:str):
+        self.rem(value)
+        super().set(value)
     
 @GameOptions_Factory_Register
 class GameOption_UT99_ServerPackages(GameOption_UT99_GenAdd):