diff --git a/collate.py b/collate.py
index 40e82093..8c564017 100755
--- a/collate.py
+++ b/collate.py
@@ -19,7 +19,7 @@ def addcommodities(data):
 
     if not data['lastStarport'].get('commodities'): return
 
-    commodityfile = 'commodities.csv'
+    commodityfile = 'commodity.csv'
     commodities = {}
 
     # slurp existing