diff --git a/bridges/relays/bin-substrate/src/chains/millau_messages_to_rialto.rs b/bridges/relays/bin-substrate/src/chains/millau_messages_to_rialto.rs
index 65dbe30d5a4ac..de2246a92303e 100644
--- a/bridges/relays/bin-substrate/src/chains/millau_messages_to_rialto.rs
+++ b/bridges/relays/bin-substrate/src/chains/millau_messages_to_rialto.rs
@@ -59,7 +59,7 @@ impl SubstrateMessageLane for MillauMessagesToRialto {
 	type SourceChain = Millau;
 	type TargetChain = Rialto;
 
-	fn source_transactions_author(&self) -> bp_rialto::AccountId {
+	fn source_transactions_author(&self) -> bp_millau::AccountId {
 		(*self.source_sign.public().as_array_ref()).into()
 	}
 
diff --git a/bridges/relays/bin-substrate/src/chains/rialto_messages_to_millau.rs b/bridges/relays/bin-substrate/src/chains/rialto_messages_to_millau.rs
index 3637e771e5b17..981bc76db69c1 100644
--- a/bridges/relays/bin-substrate/src/chains/rialto_messages_to_millau.rs
+++ b/bridges/relays/bin-substrate/src/chains/rialto_messages_to_millau.rs
@@ -86,7 +86,7 @@ impl SubstrateMessageLane for RialtoMessagesToMillau {
 		Bytes(transaction.encode())
 	}
 
-	fn target_transactions_author(&self) -> bp_rialto::AccountId {
+	fn target_transactions_author(&self) -> bp_millau::AccountId {
 		(*self.target_sign.public().as_array_ref()).into()
 	}