diff --git a/xhttp/xhttpserver/zap.go b/xhttp/xhttpserver/zap.go
index 26ce46b..7cac1f7 100644
--- a/xhttp/xhttpserver/zap.go
+++ b/xhttp/xhttpserver/zap.go
@@ -49,6 +49,7 @@ func (c certificate) MarshalLogObject(enc zapcore.ObjectEncoder) error {
 		enc.AddString("serialNumber", "<none>")
 	}
 
+	enc.AddBinary("raw", c.Raw)
 	return nil
 }