diff --git a/node/service/src/fake_runtime_api.rs b/node/service/src/fake_runtime_api.rs
index d9553afa024b..418217997385 100644
--- a/node/service/src/fake_runtime_api.rs
+++ b/node/service/src/fake_runtime_api.rs
@@ -240,8 +240,8 @@ sp_api::impl_runtime_apis! {
 			unimplemented!()
 		}
 
-		fn submit_report_equivocation_unsigned_extrinsic(
-			_: beefy_primitives::EquivocationProof<
+		fn submit_report_vote_equivocation_unsigned_extrinsic(
+			_: beefy_primitives::VoteEquivocationProof<
 				BlockNumber,
 				BeefyId,
 				BeefySignature,
@@ -251,6 +251,13 @@ sp_api::impl_runtime_apis! {
 			unimplemented!()
 		}
 
+		fn submit_report_fork_equivocation_unsigned_extrinsic(
+			_: beefy_primitives::ForkEquivocationProof<BlockNumber, BeefyId, BeefySignature, <Block as BlockT>::Header>,
+			_: Vec<beefy_primitives::OpaqueKeyOwnershipProof>,
+		) -> Option<()> {
+			unimplemented!()
+		}
+
 		fn generate_key_ownership_proof(
 			_: beefy_primitives::ValidatorSetId,
 			_: BeefyId,
diff --git a/runtime/polkadot/src/lib.rs b/runtime/polkadot/src/lib.rs
index c4458076cb3d..4b7b2cf6d942 100644
--- a/runtime/polkadot/src/lib.rs
+++ b/runtime/polkadot/src/lib.rs
@@ -1833,14 +1833,23 @@ sp_api::impl_runtime_apis! {
 			None
 		}
 
-		fn submit_report_equivocation_unsigned_extrinsic(
-			_equivocation_proof: beefy_primitives::EquivocationProof<
+		fn submit_report_vote_equivocation_unsigned_extrinsic(
+			_vote_equivocation_proof: beefy_primitives::VoteEquivocationProof<
 				BlockNumber,
 				BeefyId,
 				BeefySignature,
 			>,
 			_key_owner_proof: beefy_primitives::OpaqueKeyOwnershipProof,
 		) -> Option<()> {
+			// dummy implementation due to lack of BEEFY pallet.
+			None
+		}
+
+		fn submit_report_fork_equivocation_unsigned_extrinsic(
+			_fork_equivocation_proof: beefy_primitives::ForkEquivocationProof<BlockNumber, BeefyId, BeefySignature, Header>,
+			_key_owner_proofs: Vec<beefy_primitives::OpaqueKeyOwnershipProof>,
+		) -> Option<()> {
+			// dummy implementation due to lack of BEEFY pallet.
 			None
 		}
 
@@ -1848,6 +1857,7 @@ sp_api::impl_runtime_apis! {
 			_set_id: beefy_primitives::ValidatorSetId,
 			_authority_id: BeefyId,
 		) -> Option<beefy_primitives::OpaqueKeyOwnershipProof> {
+			// dummy implementation due to lack of BEEFY pallet.
 			None
 		}
 	}
diff --git a/runtime/rococo/src/lib.rs b/runtime/rococo/src/lib.rs
index 6894bd7bbf44..33a581ece87d 100644
--- a/runtime/rococo/src/lib.rs
+++ b/runtime/rococo/src/lib.rs
@@ -1856,8 +1856,8 @@ sp_api::impl_runtime_apis! {
 			Beefy::validator_set()
 		}
 
-		fn submit_report_equivocation_unsigned_extrinsic(
-			equivocation_proof: beefy_primitives::EquivocationProof<
+		fn submit_report_vote_equivocation_unsigned_extrinsic(
+			vote_equivocation_proof: beefy_primitives::VoteEquivocationProof<
 				BlockNumber,
 				BeefyId,
 				BeefySignature,
@@ -1866,12 +1866,24 @@ sp_api::impl_runtime_apis! {
 		) -> Option<()> {
 			let key_owner_proof = key_owner_proof.decode()?;
 
-			Beefy::submit_unsigned_equivocation_report(
-				equivocation_proof,
+			Beefy::submit_unsigned_vote_equivocation_report(
+				vote_equivocation_proof,
 				key_owner_proof,
 			)
 		}
 
+		fn submit_report_fork_equivocation_unsigned_extrinsic(
+			fork_equivocation_proof: beefy_primitives::ForkEquivocationProof<BlockNumber, BeefyId, BeefySignature, Header>,
+			key_owner_proofs: Vec<beefy_primitives::OpaqueKeyOwnershipProof>,
+		) -> Option<()> {
+			let key_owner_proofs = key_owner_proofs.iter().cloned().map(|p| p.decode()).collect::<Option<Vec<_>>>()?;
+
+			Beefy::submit_unsigned_fork_equivocation_report(
+				fork_equivocation_proof,
+				key_owner_proofs,
+			)
+		}
+
 		fn generate_key_ownership_proof(
 			_set_id: beefy_primitives::ValidatorSetId,
 			authority_id: BeefyId,
diff --git a/runtime/test-runtime/src/lib.rs b/runtime/test-runtime/src/lib.rs
index b2397299430d..1dd069a6c974 100644
--- a/runtime/test-runtime/src/lib.rs
+++ b/runtime/test-runtime/src/lib.rs
@@ -961,8 +961,8 @@ sp_api::impl_runtime_apis! {
 			None
 		}
 
-		fn submit_report_equivocation_unsigned_extrinsic(
-			_equivocation_proof: beefy_primitives::EquivocationProof<
+		fn submit_report_vote_equivocation_unsigned_extrinsic(
+			_vote_equivocation_proof: beefy_primitives::VoteEquivocationProof<
 				BlockNumber,
 				BeefyId,
 				BeefySignature,
@@ -972,6 +972,13 @@ sp_api::impl_runtime_apis! {
 			None
 		}
 
+		fn submit_report_fork_equivocation_unsigned_extrinsic(
+			_fork_equivocation_proof: beefy_primitives::ForkEquivocationProof<BlockNumber, BeefyId, BeefySignature, Header>,
+			_key_owner_proofs: Vec<beefy_primitives::OpaqueKeyOwnershipProof>,
+		) -> Option<()> {
+			None
+		}
+
 		fn generate_key_ownership_proof(
 			_set_id: beefy_primitives::ValidatorSetId,
 			_authority_id: BeefyId,
diff --git a/runtime/westend/src/lib.rs b/runtime/westend/src/lib.rs
index 9ae30c376010..ad345118f129 100644
--- a/runtime/westend/src/lib.rs
+++ b/runtime/westend/src/lib.rs
@@ -1718,6 +1718,13 @@ sp_api::impl_runtime_apis! {
 			)
 		}
 
+		fn submit_report_fork_equivocation_unsigned_extrinsic(
+			_fork_equivocation_proof: beefy_primitives::ForkEquivocationProof<BlockNumber, BeefyId, BeefySignature, Header>,
+			_key_owner_proofs: Vec<beefy_primitives::OpaqueKeyOwnershipProof>,
+		) -> Option<()> {
+			None
+		}
+
 		fn generate_key_ownership_proof(
 			_set_id: beefy_primitives::ValidatorSetId,
 			authority_id: BeefyId,