diff --git a/bridges/modules/beefy/src/mock.rs b/bridges/modules/beefy/src/mock.rs
index 1a028f1593..212c6c5d43 100644
--- a/bridges/modules/beefy/src/mock.rs
+++ b/bridges/modules/beefy/src/mock.rs
@@ -138,7 +138,6 @@ impl ChainWithBeefy for TestBridgedChain {
 	type MmrHash = <Keccak256 as Hash>::Output;
 	type BeefyMmrLeafExtra = ();
 	type AuthorityId = BeefyId;
-	type Signature = sp_beefy::crypto::AuthoritySignature;
 	type AuthorityIdToMerkleLeaf = pallet_beefy_mmr::BeefyEcdsaToEthereum;
 }
 
diff --git a/bridges/modules/beefy/src/utils.rs b/bridges/modules/beefy/src/utils.rs
index 11d601ae88..028e61e96b 100644
--- a/bridges/modules/beefy/src/utils.rs
+++ b/bridges/modules/beefy/src/utils.rs
@@ -1,9 +1,9 @@
 use crate::{
 	BridgedBeefyAuthorityId, BridgedBeefyAuthoritySet, BridgedBeefyAuthoritySetInfo,
-	BridgedBeefyCommitmentHasher, BridgedBeefyMmrLeaf, BridgedBeefySignedCommitment, BridgedChain,
-	BridgedMmrHash, BridgedMmrHashing, BridgedMmrProof, Config, Error, LOG_TARGET,
+	BridgedBeefyMmrLeaf, BridgedBeefySignedCommitment, BridgedChain, BridgedMmrHash,
+	BridgedMmrHashing, BridgedMmrProof, Config, Error, LOG_TARGET,
 };
-use bp_beefy::{merkle_root, verify_mmr_leaves_proof, BeefyVerify, MmrDataOrHash};
+use bp_beefy::{merkle_root, verify_mmr_leaves_proof, BeefyAuthorityId, MmrDataOrHash};
 use codec::Encode;
 use frame_support::ensure;
 use sp_runtime::traits::{Convert, Hash};
@@ -72,7 +72,7 @@ fn verify_signatures<T: Config<I>, I: 'static>(
 		authority_set.validators().iter().zip(commitment.signatures.iter()).enumerate()
 	{
 		if let Some(sig) = maybe_sig {
-			if BeefyVerify::<BridgedBeefyCommitmentHasher<T, I>>::verify(sig, &msg, authority) {
+			if authority.verify(sig, &msg) {
 				missing_signatures = missing_signatures.saturating_sub(1);
 				if missing_signatures == 0 {
 					break
diff --git a/bridges/primitives/beefy/src/lib.rs b/bridges/primitives/beefy/src/lib.rs
index f16c108200..8b2b05d551 100644
--- a/bridges/primitives/beefy/src/lib.rs
+++ b/bridges/primitives/beefy/src/lib.rs
@@ -29,8 +29,8 @@ pub use sp_beefy::{
 	crypto::{AuthorityId as EcdsaValidatorId, AuthoritySignature as EcdsaValidatorSignature},
 	known_payloads::MMR_ROOT_ID as MMR_ROOT_PAYLOAD_ID,
 	mmr::{BeefyAuthoritySet, MmrLeafVersion},
-	BeefyAuthorityId, BeefyVerify, Commitment, Payload as BeefyPayload, SignedCommitment,
-	ValidatorSet, ValidatorSetId, BEEFY_ENGINE_ID,
+	BeefyAuthorityId, Commitment, Payload as BeefyPayload, SignedCommitment, ValidatorSet,
+	ValidatorSetId, BEEFY_ENGINE_ID,
 };
 
 use bp_runtime::{BasicOperatingMode, BlockNumberOf, Chain, HashOf};
@@ -39,7 +39,7 @@ use frame_support::Parameter;
 use scale_info::TypeInfo;
 use sp_runtime::{
 	traits::{Convert, MaybeSerializeDeserialize},
-	RuntimeDebug,
+	RuntimeAppPublic, RuntimeDebug,
 };
 use sp_std::prelude::*;
 
@@ -72,7 +72,8 @@ pub trait ChainWithBeefy: Chain {
 		+ Copy
 		+ AsRef<[u8]>
 		+ Default
-		+ MaybeSerializeDeserialize;
+		+ MaybeSerializeDeserialize
+		+ PartialOrd;
 
 	/// The type expected for the MMR leaf extra data.
 	type BeefyMmrLeafExtra: Parameter;
@@ -80,12 +81,7 @@ pub trait ChainWithBeefy: Chain {
 	/// A way to identify a BEEFY validator.
 	///
 	/// Corresponds to the `BeefyId` field of the `pallet-beefy` configuration.
-	type AuthorityId: BeefyAuthorityId + Parameter;
-
-	/// The signature type used by BEEFY.
-	///
-	/// Corresponds to the `BeefyId` field of the `pallet-beefy` configuration.
-	type Signature: BeefyVerify<Self::CommitmentHasher, Signer = Self::AuthorityId> + Parameter;
+	type AuthorityId: BeefyAuthorityId<Self::CommitmentHasher> + Parameter;
 
 	/// A way to convert validator id to its raw representation in the BEEFY merkle tree.
 	///
@@ -101,7 +97,8 @@ pub type BeefyAuthoritySetOf<C> = ValidatorSet<BeefyAuthorityIdOf<C>>;
 /// BEEFY authority set, containing both validator identifiers and the numeric set id.
 pub type BeefyAuthoritySetInfoOf<C> = sp_beefy::mmr::BeefyAuthoritySet<MmrHashOf<C>>;
 /// BEEFY validator signature used by given Substrate chain.
-pub type BeefyValidatorSignatureOf<C> = <C as ChainWithBeefy>::Signature;
+pub type BeefyValidatorSignatureOf<C> =
+	<<C as ChainWithBeefy>::AuthorityId as RuntimeAppPublic>::Signature;
 /// Signed BEEFY commitment used by given Substrate chain.
 pub type BeefySignedCommitmentOf<C> =
 	SignedCommitment<BlockNumberOf<C>, BeefyValidatorSignatureOf<C>>;
diff --git a/bridges/primitives/chain-millau/src/lib.rs b/bridges/primitives/chain-millau/src/lib.rs
index 5c3b7f18ab..afe8fbca69 100644
--- a/bridges/primitives/chain-millau/src/lib.rs
+++ b/bridges/primitives/chain-millau/src/lib.rs
@@ -162,7 +162,6 @@ impl ChainWithBeefy for Millau {
 	type MmrHash = <Keccak256 as sp_runtime::traits::Hash>::Output;
 	type BeefyMmrLeafExtra = ();
 	type AuthorityId = bp_beefy::EcdsaValidatorId;
-	type Signature = bp_beefy::EcdsaValidatorSignature;
 	type AuthorityIdToMerkleLeaf = bp_beefy::BeefyEcdsaToEthereum;
 }