diff --git a/websocket/data.go b/websocket/data.go
index d0fbab7..2116fab 100644
--- a/websocket/data.go
+++ b/websocket/data.go
@@ -272,7 +272,7 @@ type OwnTrade struct {
 	Time      json.Number `json:"time"`
 	Type      string      `json:"type"`
 	Vol       json.Number `json:"vol"`
-    UserRef   json.Number `json:userref`
+	UserRef   json.Number `json:"userref"`
 }
 
 // OpenOrderDescr -