diff --git a/bazaar/IPNServer/IPNServer.cpp b/bazaar/IPNServer/IPNServer.cpp
index fb09fd7cc..9e93f74fd 100644
--- a/bazaar/IPNServer/IPNServer.cpp
+++ b/bazaar/IPNServer/IPNServer.cpp
@@ -58,7 +58,7 @@ void IPNServer::OnRequest()
 		{
 			VectorMap<String, String> data;
 			for(int i = 0; i < post.GetCount(); i++)
-				data.Add(post.GetKey(i), post[i]);
+				data.Add(ToUpper(post.GetKey(i)), post[i]);
 			onVerified(data);
 		}
 		else