diff --git a/gui/marketBrowser.py b/gui/marketBrowser.py
index bb8e3ca74..749359311 100644
--- a/gui/marketBrowser.py
+++ b/gui/marketBrowser.py
@@ -261,7 +261,8 @@ class MarketBrowser(wx.Panel):
                 getattr(self, name).Enable(False)
 
         for meta in usedMetas:
-            getattr(self, cMarket.getMetaName(meta)).Enable(True)
+            if meta:
+                getattr(self, cMarket.getMetaName(meta)).Enable(True)
 
         def sort(id1, id2):
             grp = cmp(idGroupMap[id1], idGroupMap[id2])