diff --git a/beacon/engine/types.go b/beacon/engine/types.go
index 27f11f3742..594507b62d 100644
--- a/beacon/engine/types.go
+++ b/beacon/engine/types.go
@@ -403,8 +403,9 @@ func BlockToExecutableData(block *types.Block, fees *big.Int, sidecars []*types.
 
 // ExecutionPayloadBody is used in the response to GetPayloadBodiesByHash and GetPayloadBodiesByRange
 type ExecutionPayloadBody struct {
-	TransactionData []hexutil.Bytes     `json:"transactions"`
-	Withdrawals     []*types.Withdrawal `json:"withdrawals"`
+	TransactionData []hexutil.Bytes      `json:"transactions"`
+	Withdrawals     []*types.Withdrawal  `json:"withdrawals"`
+	AccessList      *bal.BlockAccessList `json:"blockAccessList"`
 }
 
 // Client identifiers to support ClientVersionV1.
diff --git a/eth/catalyst/api.go b/eth/catalyst/api.go
index dae6b126e0..a2d615d9b6 100644
--- a/eth/catalyst/api.go
+++ b/eth/catalyst/api.go
@@ -1178,6 +1178,10 @@ func getBody(block *types.Block) *engine.ExecutionPayloadBody {
 		result.Withdrawals = []*types.Withdrawal{}
 	}
 
+	if block.AccessList() != nil {
+		result.AccessList = block.AccessList()
+	}
+
 	return &result
 }