diff --git a/types/result.go b/types/result.go
index e5cb6bbda..717ae2fa0 100644
--- a/types/result.go
+++ b/types/result.go
@@ -28,7 +28,7 @@ func (res Result) IsErr() bool {
 }
 
 func (res Result) Error() string {
-	return fmt.Sprintf("TMSP error code:%v, data:%X, log:%v", res.Code, res.Data, res.Log)
+	return fmt.Sprintf("TMSP code:%v, data:%X, log:%v", res.Code, res.Data, res.Log)
 }
 
 func (res Result) PrependLog(log string) Result {