diff --git a/src/bytes/src/tests/test_bytes.cairo b/src/bytes/src/tests/test_bytes.cairo
index a5372735..af7b70b0 100644
--- a/src/bytes/src/tests/test_bytes.cairo
+++ b/src/bytes/src/tests/test_bytes.cairo
@@ -499,8 +499,9 @@ fn test_bytes_append() {
     bytes = Bytes { size: size, data: data };
 
     // append_address
-    let address =
-        contract_address_const::<0x015401855d7796176b05d160196ff92381eb7910f5446c2e0e04e13db2194a4f>();
+    let address = contract_address_const::<
+        0x015401855d7796176b05d160196ff92381eb7910f5446c2e0e04e13db2194a4f
+    >();
     bytes.append_address(address);
     let Bytes{size, mut data } = bytes;
     assert(size == 117, 'append_address_size');
diff --git a/src/bytes/src/utils.cairo b/src/bytes/src/utils.cairo
index db7d3939..54cdf1a6 100644
--- a/src/bytes/src/utils.cairo
+++ b/src/bytes/src/utils.cairo
@@ -15,9 +15,7 @@ fn keccak_u128s_be(mut input: Span<u128>, n_bytes: usize) -> u256 {
                 keccak_add_uint128_be(ref keccak_input, *v, value_size);
                 size -= value_size;
             },
-            Option::None => {
-                break;
-            },
+            Option::None => { break; },
         };
     };