diff --git a/crates/js/src/lib.rs b/crates/js/src/lib.rs
index fc79da2..c289b67 100644
--- a/crates/js/src/lib.rs
+++ b/crates/js/src/lib.rs
@@ -63,7 +63,7 @@ fn to_array<const N: usize>(arr: [U256; N]) -> js_sys::Array {
     let ret = js_sys::Array::new();
     for v in arr {
         let bytes: [u8; 32] = v.to_be_bytes();
-        let s = hex::encode(&bytes);
+        let s = hex::encode(bytes);
         let s = format!("0x{s}");
         ret.push(&JsValue::from_str(&s));
     }
diff --git a/crates/proof/src/lib.rs b/crates/proof/src/lib.rs
index 442a676..71531cd 100644
--- a/crates/proof/src/lib.rs
+++ b/crates/proof/src/lib.rs
@@ -1,5 +1,5 @@
 use ruint::aliases::U256;
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 
 #[cfg(feature = "ark")]
 mod ark;
@@ -28,5 +28,3 @@ impl Proof {
         [a0, a1, bx0, bx1, by0, by1, c0, c1]
     }
 }
-
-
diff --git a/crates/semaphore/src/packed_proof.rs b/crates/semaphore/src/packed_proof.rs
index 113c03e..e45de72 100644
--- a/crates/semaphore/src/packed_proof.rs
+++ b/crates/semaphore/src/packed_proof.rs
@@ -1,3 +1,2 @@
 // Re-export for backwards compatibility
 pub use semaphore_rs_proof::packing::PackedProof;
-
diff --git a/crates/utils/src/lib.rs b/crates/utils/src/lib.rs
index cdbb16f..26eee3e 100644
--- a/crates/utils/src/lib.rs
+++ b/crates/utils/src/lib.rs
@@ -1,4 +1,3 @@
-
 use core::{
     fmt::{Formatter, Result as FmtResult},
     str,