peer_protocol/protocol_test.go | 2 +-

diff --git a/peer_protocol/protocol_test.go b/peer_protocol/protocol_test.go
index 3c04aff85f23e9258a095cde464e4c15cda6bfc1..caebd8eff74ad65eb5bbe7f9c4d0cd4004869b5a 100644
--- a/peer_protocol/protocol_test.go
+++ b/peer_protocol/protocol_test.go
@@ -49,7 +49,7 @@ 	if err != nil {
 		t.Fatal(err)
 	}
 	actualString := string(actualBytes)
-	expected := "\x04\x00\x00\x00\x2a"
+	expected := "\x00\x00\x00\x05\x04\x00\x00\x00\x2a"
 	if actualString != expected {
 		t.Fatalf("expected %#v, got %#v", expected, actualString)
 	}