diff --git a/api/test/window_post.go b/api/test/window_post.go
index b6804c401..e508fb5c5 100644
--- a/api/test/window_post.go
+++ b/api/test/window_post.go
@@ -117,6 +117,52 @@ func TestSDRUpgrade(t *testing.T, b APIBuilder, blocktime time.Duration) {
 	<-done
 }
 
+func TestPledgeBatching(t *testing.T, b APIBuilder, blocktime time.Duration, nSectors int) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	n, sn := b(t,  []FullNodeOpts{FullNodeWithLatestActorsAt(-1)}, OneMiner)
+	client := n[0].FullNode.(*impl.FullNodeAPI)
+	miner := sn[0]
+
+	addrinfo, err := client.NetAddrsListen(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err := miner.NetConnect(ctx, addrinfo); err != nil {
+		t.Fatal(err)
+	}
+	build.Clock.Sleep(time.Second)
+
+	mine := int64(1)
+	done := make(chan struct{})
+	go func() {
+		defer close(done)
+		for atomic.LoadInt64(&mine) != 0 {
+			build.Clock.Sleep(blocktime)
+			if err := sn[0].MineOne(ctx, bminer.MineReq{Done: func(bool, abi.ChainEpoch, error) {
+
+			}}); err != nil {
+				t.Error(err)
+			}
+		}
+	}()
+
+	for {
+		h, err := client.ChainHead(ctx)
+		require.NoError(t, err)
+		if h.Height() > 10 {
+			break
+		}
+	}
+
+	pledgeSectors(t, ctx, miner, nSectors, 0, nil)
+
+	atomic.StoreInt64(&mine, 0)
+	<-done
+}
+
 func TestPledgeSector(t *testing.T, b APIBuilder, blocktime time.Duration, nSectors int) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
diff --git a/extern/sector-storage/mock/mock.go b/extern/sector-storage/mock/mock.go
index 8a70ed7bd..279d50d77 100644
--- a/extern/sector-storage/mock/mock.go
+++ b/extern/sector-storage/mock/mock.go
@@ -524,7 +524,7 @@ func (m mockVerif) VerifyAggregateSeals(aggregate proof5.AggregateSealVerifyProo
 	return bytes.Equal(aggregate.Proof, out), nil
 }
 
-func (m mockVerif) AggregateSealProofs(proofType abi.RegisteredSealProof, rap abi.RegisteredAggregationProof, proofs [][]byte) ([]byte, error) {
+func (m mockVerif) AggregateSealProofs(aggregateInfo proof5.AggregateSealVerifyProofAndInfos, proofs [][]byte) ([]byte, error) {
 	out := make([]byte, 200) // todo: figure out more real length
 	for pi, proof := range proofs {
 		for i := range proof[:32] {
diff --git a/node/node_test.go b/node/node_test.go
index 91348647d..5db7e355f 100644
--- a/node/node_test.go
+++ b/node/node_test.go
@@ -148,6 +148,12 @@ func TestPledgeSectors(t *testing.T) {
 	})
 }
 
+func TestPledgeBatching(t *testing.T) {
+	t.Run("100", func(t *testing.T) {
+		test.TestPledgeBatching(t, builder.MockSbBuilder, 50*time.Millisecond, 100)
+	})
+}
+
 func TestTapeFix(t *testing.T) {
 	logging.SetLogLevel("miner", "ERROR")
 	logging.SetLogLevel("chainstore", "ERROR")