diff --git a/suave/backends/eth_backend_server.go b/suave/backends/eth_backend_server.go
index 571f4a4eddce..330063db6549 100644
--- a/suave/backends/eth_backend_server.go
+++ b/suave/backends/eth_backend_server.go
@@ -56,8 +56,7 @@ func (e *EthBackendServer) BuildEthBlock(ctx context.Context, buildArgs *types.B
 		return nil, err
 	}
 
-	// TODO: we're not adding blobs, but this is not where you would do it anyways
-	return engine.BlockToExecutableData(block, profit, nil), nil
+	return engine.BlockToExecutableData(block, profit, getSidecars(block)), nil
 }
 
 func (e *EthBackendServer) BuildEthBlockFromBundles(ctx context.Context, buildArgs *types.BuildBlockArgs, bundles []types.SBundle) (*engine.ExecutionPayloadEnvelope, error) {
@@ -80,10 +79,20 @@ func (e *EthBackendServer) BuildEthBlockFromBundles(ctx context.Context, buildAr
 		return nil, err
 	}
 
-	// TODO: we're not adding blobs, but this is not where you would do it anyways
-	return engine.BlockToExecutableData(block, profit, nil), nil
+	return engine.BlockToExecutableData(block, profit, getSidecars(block)), nil
 }
 
 func (e *EthBackendServer) Call(ctx context.Context, contractAddr common.Address, input []byte) ([]byte, error) {
 	return e.b.Call(ctx, contractAddr, input)
 }
+
+func getSidecars(block *types.Block) []*types.BlobTxSidecar {
+	sidecars := []*types.BlobTxSidecar{}
+	for _, tx := range block.Transactions() {
+		sidecar := tx.BlobTxSidecar()
+		if sidecar != nil {
+			sidecars = append(sidecars, sidecar)
+		}
+	}
+	return sidecars
+}