diff --git a/bin/runtime-common/src/messages.rs b/bin/runtime-common/src/messages.rs
index a7ad19dc1f16..50944826ddea 100644
--- a/bin/runtime-common/src/messages.rs
+++ b/bin/runtime-common/src/messages.rs
@@ -315,7 +315,6 @@ pub mod source {
 	impl<B>
 		LaneMessageVerifier<
 			OriginOf<ThisChain<B>>,
-			AccountIdOf<ThisChain<B>>,
 			FromThisChainMessagePayload,
 			BalanceOf<ThisChain<B>>,
 		> for FromThisChainMessageVerifier<B>
diff --git a/modules/messages/src/lib.rs b/modules/messages/src/lib.rs
index c2e4dce9b2d0..0580a0ffdfac 100644
--- a/modules/messages/src/lib.rs
+++ b/modules/messages/src/lib.rs
@@ -175,7 +175,6 @@ pub mod pallet {
 		/// Message payload verifier.
 		type LaneMessageVerifier: LaneMessageVerifier<
 			Self::Origin,
-			Self::AccountId,
 			Self::OutboundPayload,
 			Self::OutboundMessageFee,
 		>;
diff --git a/modules/messages/src/mock.rs b/modules/messages/src/mock.rs
index 9584d17b836b..41ae0352cfb0 100644
--- a/modules/messages/src/mock.rs
+++ b/modules/messages/src/mock.rs
@@ -298,9 +298,7 @@ impl TargetHeaderChain<TestPayload, TestRelayer> for TestTargetHeaderChain {
 #[derive(Debug, Default)]
 pub struct TestLaneMessageVerifier;
 
-impl LaneMessageVerifier<Origin, AccountId, TestPayload, TestMessageFee>
-	for TestLaneMessageVerifier
-{
+impl LaneMessageVerifier<Origin, TestPayload, TestMessageFee> for TestLaneMessageVerifier {
 	type Error = &'static str;
 
 	fn verify_message(
diff --git a/primitives/messages/src/source_chain.rs b/primitives/messages/src/source_chain.rs
index be56ffe87fb3..c03d303ee841 100644
--- a/primitives/messages/src/source_chain.rs
+++ b/primitives/messages/src/source_chain.rs
@@ -96,7 +96,7 @@ pub trait TargetHeaderChain<Payload, AccountId> {
 /// Lane3 until some block, ...), then it may be built using this verifier.
 ///
 /// Any fee requirements should also be enforced here.
-pub trait LaneMessageVerifier<SenderOrigin, Submitter, Payload, Fee> {
+pub trait LaneMessageVerifier<SenderOrigin, Payload, Fee> {
 	/// Error type.
 	type Error: Debug + Into<&'static str>;
 
@@ -278,8 +278,8 @@ impl<Payload, AccountId> TargetHeaderChain<Payload, AccountId> for ForbidOutboun
 	}
 }
 
-impl<SenderOrigin, Submitter, Payload, Fee>
-	LaneMessageVerifier<SenderOrigin, Submitter, Payload, Fee> for ForbidOutboundMessages
+impl<SenderOrigin, Payload, Fee> LaneMessageVerifier<SenderOrigin, Payload, Fee>
+	for ForbidOutboundMessages
 {
 	type Error = &'static str;