diff --git a/core/src/arb.rs b/core/src/arb.rs
index 7ce325d0..17efdded 100644
--- a/core/src/arb.rs
+++ b/core/src/arb.rs
@@ -1,9 +1,5 @@
 //! Ipld representation.
-use alloc::{
-    boxed::Box,
-    string::String,
-    vec::Vec,
-};
+use alloc::{boxed::Box, string::String, vec::Vec};
 
 use crate::{cid::Cid, ipld::Ipld};
 use quickcheck::empty_shrinker;