diff --git a/zebra-chain/src/transaction/tests/vectors.rs b/zebra-chain/src/transaction/tests/vectors.rs
index 70fb69e6b6f..8f9377012a7 100644
--- a/zebra-chain/src/transaction/tests/vectors.rs
+++ b/zebra-chain/src/transaction/tests/vectors.rs
@@ -838,14 +838,15 @@ fn zip143_sighash() -> Result<()> {
             Some(output) => mock_pre_v5_output_list(output, input_index.unwrap()),
             None => vec![],
         };
-        let result =
-            hex::encode(transaction.sighash(
+        let result = hex::encode(
+            transaction.sighash(
                 NetworkUpgrade::from_branch_id(test.consensus_branch_id)
                     .expect("must be a valid branch ID"),
                 HashType::from_bits(test.hash_type).expect("must be a valid HashType"),
                 &all_previous_outputs,
                 input_index,
-            ));
+            ),
+        );
         let expected = hex::encode(test.sighash);
         assert_eq!(expected, result, "test #{}: sighash does not match", i);
     }
@@ -873,14 +874,15 @@ fn zip243_sighash() -> Result<()> {
             Some(output) => mock_pre_v5_output_list(output, input_index.unwrap()),
             None => vec![],
         };
-        let result =
-            hex::encode(transaction.sighash(
+        let result = hex::encode(
+            transaction.sighash(
                 NetworkUpgrade::from_branch_id(test.consensus_branch_id)
                     .expect("must be a valid branch ID"),
                 HashType::from_bits(test.hash_type).expect("must be a valid HashType"),
                 &all_previous_outputs,
                 input_index,
-            ));
+            ),
+        );
         let expected = hex::encode(test.sighash);
         assert_eq!(expected, result, "test #{}: sighash does not match", i);
     }