diff --git a/Scripts/Python/xHighLevelStarTrekDoor.py b/Scripts/Python/xHighLevelStarTrekDoor.py
index c3846bf50f..e586dbca3c 100644
--- a/Scripts/Python/xHighLevelStarTrekDoor.py
+++ b/Scripts/Python/xHighLevelStarTrekDoor.py
@@ -80,7 +80,6 @@ def __init__(self):
         PtDebugPrint("DEBUG: xHighLevelStarTrekDoor.__init__: v. %d" % self.version)
 
         self.DoorEnabled = 1
-        rgnSensor.volumeSensorNoArbitration(True)
 
     ##########################################
     def OnServerInitComplete(self):
@@ -123,6 +122,8 @@ def OnServerInitComplete(self):
             self.SDL['DoorState'] = (doorSDLstates.closed,)
             ageSDL[strDoorClosedVar.value] = (1,)
 
+        rgnSensor.volumeSensorNoArbitration(True)
+
     ##########################################
     def OnSDLNotify(self,VARname,SDLname,playerID,tag):
         ageSDL = PtGetAgeSDL()