diff --git a/schemas/commodity-v0.1.json b/schemas/commodity-v0.1.json
index ecba7cd..d315565 100644
--- a/schemas/commodity-v0.1.json
+++ b/schemas/commodity-v0.1.json
@@ -90,7 +90,6 @@
         "systemName",
         "stationName",
         "itemName",
-        "buyPrice",
         "stationStock",
         "sellPrice",
         "demand",