diff --git a/src/document.rs b/src/document.rs
index 48aba18..c78f3aa 100644
--- a/src/document.rs
+++ b/src/document.rs
@@ -669,10 +669,7 @@ final;";
             doc.iter_dash_args("foo").collect::<Vec<&KdlValue>>(),
             vec![&1.into(), &2.into(), &"three".into()]
         );
-        assert_eq!(
-            doc.format().map(|f| &f.leading[..]),
-            Some("")
-        );
+        assert_eq!(doc.format().map(|f| &f.leading[..]), Some(""));
 
         let foo = doc.get("foo").expect("expected a foo node");
         assert_eq!(