diff --git a/relayer/relays/beacon/header/syncer/json/beacon_json.go b/relayer/relays/beacon/header/syncer/json/beacon_json.go
index cda9afae1a..f736981bd8 100644
--- a/relayer/relays/beacon/header/syncer/json/beacon_json.go
+++ b/relayer/relays/beacon/header/syncer/json/beacon_json.go
@@ -32,16 +32,16 @@ type SyncAggregate struct {
 }
 
 type Update struct {
-	AttestedHeader          BeaconHeader                     `json:"attested_header"`
-	SyncAggregate           SyncAggregate                    `json:"sync_aggregate"`
-	SignatureSlot           uint64                           `json:"signature_slot"`
-	NextSyncCommitteeUpdate *NextSyncCommitteeUpdate         `json:"next_sync_committee_update"`
-	FinalizedHeader         BeaconHeader                     `json:"finalized_header"`
-	FinalityBranch          []string                         `json:"finality_branch"`
-	BlockRootsRoot          string                           `json:"block_roots_root"`
-	BlockRootsBranch        []string                         `json:"block_roots_branch"`
-	ExecutionHeader         *VersionedExecutionPayloadHeader `json:"execution_header"`
-	ExecutionBranch         *[]string                        `json:"execution_branch"`
+	AttestedHeader          BeaconHeader                    `json:"attested_header"`
+	SyncAggregate           SyncAggregate                   `json:"sync_aggregate"`
+	SignatureSlot           uint64                          `json:"signature_slot"`
+	NextSyncCommitteeUpdate *NextSyncCommitteeUpdate        `json:"next_sync_committee_update"`
+	FinalizedHeader         BeaconHeader                    `json:"finalized_header"`
+	FinalityBranch          []string                        `json:"finality_branch"`
+	BlockRootsRoot          string                          `json:"block_roots_root"`
+	BlockRootsBranch        []string                        `json:"block_roots_branch"`
+	ExecutionHeader         VersionedExecutionPayloadHeader `json:"execution_header"`
+	ExecutionBranch         []string                        `json:"execution_branch"`
 }
 
 type NextSyncCommitteeUpdate struct {
diff --git a/relayer/relays/beacon/header/syncer/scale/beacon_scale.go b/relayer/relays/beacon/header/syncer/scale/beacon_scale.go
index 209960de4a..0beda0255f 100644
--- a/relayer/relays/beacon/header/syncer/scale/beacon_scale.go
+++ b/relayer/relays/beacon/header/syncer/scale/beacon_scale.go
@@ -42,7 +42,7 @@ type UpdatePayload struct {
 	BlockRootsRoot          types.H256
 	BlockRootsBranch        []types.H256
 	ExecutionHeader         VersionedExecutionPayloadHeader
-	ExecutionHeaderBranch   []types.H256
+	ExecutionBranch         []types.H256
 }
 
 type OptionNextSyncCommitteeUpdatePayload struct {
diff --git a/relayer/relays/beacon/header/syncer/scale/json_conversion.go b/relayer/relays/beacon/header/syncer/scale/json_conversion.go
index 69b0baa4a1..46c939ed10 100644
--- a/relayer/relays/beacon/header/syncer/scale/json_conversion.go
+++ b/relayer/relays/beacon/header/syncer/scale/json_conversion.go
@@ -34,6 +34,8 @@ func (p UpdatePayload) ToJSON() json.Update {
 		FinalityBranch:          util.ScaleBranchToString(p.FinalityBranch),
 		BlockRootsRoot:          p.BlockRootsRoot.Hex(),
 		BlockRootsBranch:        util.ScaleBranchToString(p.BlockRootsBranch),
+		ExecutionHeader:         p.ExecutionHeader.ToJSON(),
+		ExecutionBranch:         util.ScaleBranchToString(p.ExecutionBranch),
 	}
 }
 
diff --git a/relayer/relays/beacon/header/syncer/syncer.go b/relayer/relays/beacon/header/syncer/syncer.go
index 23e6b11126..d1db8b6d59 100644
--- a/relayer/relays/beacon/header/syncer/syncer.go
+++ b/relayer/relays/beacon/header/syncer/syncer.go
@@ -188,12 +188,12 @@ func (s *Syncer) GetSyncCommitteePeriodUpdateFromEndpoint(from uint64) (scale.Up
 					NextSyncCommitteeBranch: util.ProofBranchToScale(committeeUpdate.NextSyncCommitteeBranch),
 				},
 			},
-			FinalizedHeader:       finalizedHeader,
-			FinalityBranch:        util.ProofBranchToScale(committeeUpdate.FinalityBranch),
-			BlockRootsRoot:        blockRootsProof.Leaf,
-			BlockRootsBranch:      blockRootsProof.Proof,
-			ExecutionHeader:       versionedExecutionPayloadHeader,
-			ExecutionHeaderBranch: util.ProofBranchToScale(committeeUpdate.FinalizedHeader.ExecutionBranch),
+			FinalizedHeader:  finalizedHeader,
+			FinalityBranch:   util.ProofBranchToScale(committeeUpdate.FinalityBranch),
+			BlockRootsRoot:   blockRootsProof.Leaf,
+			BlockRootsBranch: blockRootsProof.Proof,
+			ExecutionHeader:  versionedExecutionPayloadHeader,
+			ExecutionBranch:  util.ProofBranchToScale(committeeUpdate.FinalizedHeader.ExecutionBranch),
 		},
 		FinalizedHeaderBlockRoot: finalizedHeaderBlockRoot,
 		BlockRootsTree:           blockRootsProof.Tree,
@@ -347,12 +347,12 @@ func (s *Syncer) GetFinalizedUpdate() (scale.Update, error) {
 		NextSyncCommitteeUpdate: scale.OptionNextSyncCommitteeUpdatePayload{
 			HasValue: false,
 		},
-		FinalizedHeader:       finalizedHeader,
-		FinalityBranch:        util.ProofBranchToScale(finalizedUpdate.Data.FinalityBranch),
-		BlockRootsRoot:        blockRootsProof.Leaf,
-		BlockRootsBranch:      blockRootsProof.Proof,
-		ExecutionHeader:       versionedExecutionPayloadHeader,
-		ExecutionHeaderBranch: util.ProofBranchToScale(finalizedUpdate.Data.FinalizedHeader.ExecutionBranch),
+		FinalizedHeader:  finalizedHeader,
+		FinalityBranch:   util.ProofBranchToScale(finalizedUpdate.Data.FinalityBranch),
+		BlockRootsRoot:   blockRootsProof.Leaf,
+		BlockRootsBranch: blockRootsProof.Proof,
+		ExecutionHeader:  versionedExecutionPayloadHeader,
+		ExecutionBranch:  util.ProofBranchToScale(finalizedUpdate.Data.FinalizedHeader.ExecutionBranch),
 	}
 
 	return scale.Update{
@@ -776,7 +776,7 @@ func (s *Syncer) GetFinalizedUpdateAtAttestedSlot(attestedSlot uint64, boundary
 		BlockRootsRoot:          blockRootsProof.Leaf,
 		BlockRootsBranch:        blockRootsProof.Proof,
 		ExecutionHeader:         versionedExecutionPayloadHeader,
-		ExecutionHeaderBranch:   util.BytesBranchToScale(executionHeaderProof.Hashes),
+		ExecutionBranch:         util.BytesBranchToScale(executionHeaderProof.Hashes),
 	}
 
 	return scale.Update{