diff --git a/zns/src/labelstring.rs b/zns/src/labelstring.rs
index c9bd981..f5a758c 100644
--- a/zns/src/labelstring.rs
+++ b/zns/src/labelstring.rs
@@ -1,6 +1,5 @@
 use std::fmt::Display;
 
-
 #[derive(Debug, Clone)]
 pub struct LabelString(Vec<String>);