diff --git a/src/mcedit2/rendering/worldscene.py b/src/mcedit2/rendering/worldscene.py
index c49eeac..afabbd9 100644
--- a/src/mcedit2/rendering/worldscene.py
+++ b/src/mcedit2/rendering/worldscene.py
@@ -41,8 +41,6 @@ def layerProperty(layer, default=True):
 
     return property(_get, _set)
 
-DEBUG_WORLDMESH_LISTS = "-debuglists" in sys.argv
-
 
 class SceneUpdateTask(object):
     showRedraw = True