diff --git a/miner/worker.go b/miner/worker.go
index 799107f3bf..21e73058ce 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -440,6 +440,7 @@ func (miner *Miner) commitTransactions(env *environment, plainTxs, blobTxs *tran
 						}
 						sidecar.Proofs = append(sidecar.Proofs, cellProofs...)
 					}
+					sidecar.Version = 1
 				}
 			}
 		}