diff --git a/pkg/api/rchash.go b/pkg/api/rchash.go
index a7b20847ca3..4af59ea246b 100644
--- a/pkg/api/rchash.go
+++ b/pkg/api/rchash.go
@@ -85,7 +85,7 @@ func renderProof(proof redistribution.Proof) Proof {
 		ChunkSpan: proof.ChunkSpan,
 		PostageProof: PostageProof{
 			Signature: toHex(proof.PostageProof.Signature),
-			BatchID:   toHex(proof.PostageProof.BatchId[:]),
+			BatchID:   toHex(proof.PostageProof.PostageId[:]),
 			Index:     strconv.FormatUint(proof.PostageProof.Index, 16),
 			TimeStamp: strconv.FormatUint(proof.PostageProof.TimeStamp, 16),
 		},
diff --git a/pkg/storageincentives/redistribution/abi_types.go b/pkg/storageincentives/redistribution/abi_types.go
index 277789d9bd3..32f3434e82e 100644
--- a/pkg/storageincentives/redistribution/abi_types.go
+++ b/pkg/storageincentives/redistribution/abi_types.go
@@ -33,7 +33,7 @@ type Proof struct {
 // corresponding structure (of the same name) in Redistribution.sol smart contract.
 type PostageProof struct {
 	Signature []byte      `json:"signature"`
-	BatchId   common.Hash `json:"batchId"`
+	PostageId common.Hash `json:"batchId"`
 	Index     uint64      `json:"index"`
 	TimeStamp uint64      `json:"timeStamp"`
 }
@@ -78,7 +78,7 @@ func NewProof(wp1, wp2, wp3 bmt.Proof, stamp swarm.Stamp, sch *soc.SOC) Proof {
 		ChunkSpan:      binary.LittleEndian.Uint64(wp2.Span[:swarm.SpanSize]), // should be uint64 on the other size; copied from pkg/api/bytes.go
 		PostageProof: PostageProof{
 			Signature: stamp.Sig(),
-			BatchId:   bytes32(stamp.BatchID())[0],
+			PostageId: bytes32(stamp.BatchID())[0],
 			Index:     binary.BigEndian.Uint64(stamp.Index()),
 			TimeStamp: binary.BigEndian.Uint64(stamp.Timestamp()),
 		},
diff --git a/pkg/storageincentives/redistribution/redistribution_test.go b/pkg/storageincentives/redistribution/redistribution_test.go
index 84c60000cd4..5b0669efe1c 100644
--- a/pkg/storageincentives/redistribution/redistribution_test.go
+++ b/pkg/storageincentives/redistribution/redistribution_test.go
@@ -48,7 +48,7 @@ func randProof(t *testing.T) redistribution.Proof {
 		ProofSegments3: randomHashes(t, 7),
 		PostageProof: redistribution.PostageProof{
 			Signature: testutil.RandBytes(t, 65),
-			BatchId:   randomHashes(t, 1)[0],
+			PostageId: randomHashes(t, 1)[0],
 			Index:     uint64(rand.Int63()),
 			TimeStamp: uint64(rand.Int63()),
 		},