diff --git a/ethcore/src/engines/authority_round.rs b/ethcore/src/engines/authority_round.rs
index ee07b0262..ab2b41aec 100644
--- a/ethcore/src/engines/authority_round.rs
+++ b/ethcore/src/engines/authority_round.rs
@@ -312,7 +312,6 @@ impl Engine for AuthorityRound {
 		*self.message_channel.lock() = Some(message_channel);
 	}
 
-
 	fn register_account_provider(&self, account_provider: Arc<AccountProvider>) {
 		*self.account_provider.lock() = Some(account_provider);
 	}