diff --git a/xP/xP.go b/xP/xP.go
index ba63fe9..c0c4448 100644
--- a/xP/xP.go
+++ b/xP/xP.go
@@ -75,12 +75,12 @@ func relayMakeReceiver(ctx context.Context, conn net.Conn) <-chan []byte {
 	go func() {
 		defer close(p)
 		for {
-			j := relayReadFrame(r)
-			if j == nil {
+			b := relayReadFrame(r)
+			if b == nil {
 				return
 			}
 			select {
-			case p <- j:
+			case p <- b:
 			case <-ctx.Done():
 				return
 			}