diff --git a/bitcoin/src/blockdata/block.rs b/bitcoin/src/blockdata/block.rs
index 6c6e73622..985d32894 100644
--- a/bitcoin/src/blockdata/block.rs
+++ b/bitcoin/src/blockdata/block.rs
@@ -30,6 +30,7 @@ hashes::hash_newtype! {
     pub struct WitnessCommitment(sha256d::Hash);
 }
 impl_hashencode!(BlockHash);
+
 impl BlockHash {
     /// The "all zeros" blockhash.
     ///