diff --git a/MultiClient.py b/MultiClient.py
index b50f309f..bc30cc69 100644
--- a/MultiClient.py
+++ b/MultiClient.py
@@ -1087,7 +1087,9 @@ class ClientCommandProcessor(CommandProcessor):
         """List all missing location checks, from your local game state"""
         count = 0
         checked_count = 0
-        for location in Regions.lookup_name_to_id.keys():
+        for location, location_id in Regions.lookup_name_to_id.items():
+            if location_id < 0:
+                continue
             if location not in self.ctx.locations_checked:
                 if location in self.ctx.items_missing:
                     self.output('Missing: ' + location)