diff --git a/node/derivation/derivation.go b/node/derivation/derivation.go
index 95edf84c..25afbc0d 100644
--- a/node/derivation/derivation.go
+++ b/node/derivation/derivation.go
@@ -374,9 +374,10 @@ func (d *Derivation) fetchRollupDataByTxHash(txHash common.Hash, blockNumber uin
 			}
 
 			d.logger.Info("Blob matching results", "matched", matchedCount, "expected", len(blobHashes))
-			if matchedCount > 0 {
-				batch.Sidecar = blobTxSidecar
+			if matchedCount == 0 {
+				return nil, fmt.Errorf("no matching versionedHash was found")
 			}
+			batch.Sidecar = blobTxSidecar
 		} else {
 			return nil, fmt.Errorf("not matched blob,txHash:%v,blockNumber:%v", txHash, blockNumber)
 		}