diff --git a/flow/connectors/eventhub/eventhub.go b/flow/connectors/eventhub/eventhub.go
index 072044d787..efdb8d489a 100644
--- a/flow/connectors/eventhub/eventhub.go
+++ b/flow/connectors/eventhub/eventhub.go
@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"log/slog"
+	"sync/atomic"
 	"time"
 
 	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
@@ -123,7 +124,6 @@ func (c *EventHubConnector) SetLastOffset(jobName string, offset int64) error {
 func (c *EventHubConnector) processBatch(
 	flowJobName string,
 	batch *model.CDCRecordStream,
-	maxParallelism int64,
 ) (uint32, error) {
 	ctx := context.Background()
 	batchPerTopic := NewHubBatches(c.hubManager)
@@ -137,22 +137,32 @@ func (c *EventHubConnector) processBatch(
 	lastSeenLSN := int64(0)
 	lastUpdatedOffset := int64(0)
 
-	numRecords := 0
+	numRecords := atomic.Uint32{}
+	shutdown := utils.HeartbeatRoutine(c.ctx, 10*time.Second, func() string {
+		return fmt.Sprintf(
+			"processed %d records for flow %s",
+			numRecords.Load(), flowJobName,
+		)
+	})
+	defer shutdown()
+
 	for {
 		select {
 		case record, ok := <-batch.GetRecords():
 			if !ok {
 				c.logger.Info("flushing batches because no more records")
-				err := batchPerTopic.flushAllBatches(ctx, maxParallelism, flowJobName)
+				err := batchPerTopic.flushAllBatches(ctx, flowJobName)
 				if err != nil {
 					return 0, err
 				}
 
-				c.logger.Info("processBatch", slog.Int("Total records sent to event hub", numRecords))
-				return uint32(numRecords), nil
+				currNumRecords := numRecords.Load()
+
+				c.logger.Info("processBatch", slog.Int("Total records sent to event hub", int(currNumRecords)))
+				return currNumRecords, nil
 			}
 
-			numRecords++
+			numRecords.Add(1)
 
 			recordLSN := record.GetCheckPointID()
 			if recordLSN > lastSeenLSN {
@@ -190,12 +200,13 @@ func (c *EventHubConnector) processBatch(
 				return 0, err
 			}
 
-			if numRecords%1000 == 0 {
-				c.logger.Error("processBatch", slog.Int("number of records processed for sending", numRecords))
+			curNumRecords := numRecords.Load()
+			if curNumRecords%1000 == 0 {
+				c.logger.Error("processBatch", slog.Int("number of records processed for sending", int(curNumRecords)))
 			}
 
 		case <-ticker.C:
-			err := batchPerTopic.flushAllBatches(ctx, maxParallelism, flowJobName)
+			err := batchPerTopic.flushAllBatches(ctx, flowJobName)
 			if err != nil {
 				return 0, err
 			}
@@ -215,24 +226,9 @@ func (c *EventHubConnector) processBatch(
 }
 
 func (c *EventHubConnector) SyncRecords(req *model.SyncRecordsRequest) (*model.SyncResponse, error) {
-	maxParallelism := req.PushParallelism
-	if maxParallelism <= 0 {
-		maxParallelism = 10
-	}
-
-	var err error
 	batch := req.Records
-	var numRecords uint32
-
-	shutdown := utils.HeartbeatRoutine(c.ctx, 10*time.Second, func() string {
-		return fmt.Sprintf(
-			"processed %d records for flow %s",
-			numRecords, req.FlowJobName,
-		)
-	})
-	defer shutdown()
 
-	numRecords, err = c.processBatch(req.FlowJobName, batch, maxParallelism)
+	numRecords, err := c.processBatch(req.FlowJobName, batch)
 	if err != nil {
 		c.logger.Error("failed to process batch", slog.Any("error", err))
 		return nil, err
diff --git a/flow/connectors/eventhub/hub_batches.go b/flow/connectors/eventhub/hub_batches.go
index b4d8997bb1..5634173faf 100644
--- a/flow/connectors/eventhub/hub_batches.go
+++ b/flow/connectors/eventhub/hub_batches.go
@@ -10,7 +10,6 @@ import (
 
 	azeventhubs "github.com/Azure/azure-sdk-for-go/sdk/messaging/azeventhubs"
 	"github.com/PeerDB-io/peer-flow/shared"
-	"golang.org/x/sync/errgroup"
 )
 
 // multimap from ScopedEventhub to *azeventhubs.EventDataBatch
@@ -76,10 +75,14 @@ func (h *HubBatches) Len() int {
 }
 
 // ForEach calls the given function for each ScopedEventhub and batch pair
-func (h *HubBatches) ForEach(fn func(ScopedEventhub, *azeventhubs.EventDataBatch)) {
-	for destination, batch := range h.batch {
-		fn(destination, batch)
+func (h *HubBatches) ForEach(fn func(ScopedEventhub, *azeventhubs.EventDataBatch) error) error {
+	for name, batch := range h.batch {
+		err := fn(name, batch)
+		if err != nil {
+			return err
+		}
 	}
+	return nil
 }
 
 func (h *HubBatches) sendBatch(
@@ -108,7 +111,6 @@ func (h *HubBatches) sendBatch(
 
 func (h *HubBatches) flushAllBatches(
 	ctx context.Context,
-	maxParallelism int64,
 	flowName string,
 ) error {
 	if h.Len() == 0 {
@@ -116,34 +118,36 @@ func (h *HubBatches) flushAllBatches(
 		return nil
 	}
 
-	var numEventsPushed int32
-	g, gCtx := errgroup.WithContext(ctx)
-	g.SetLimit(int(maxParallelism))
-	h.ForEach(func(destination ScopedEventhub, eventBatch *azeventhubs.EventDataBatch) {
-		g.Go(func() error {
+	var numEventsPushed atomic.Int32
+	err := h.ForEach(
+		func(
+			destination ScopedEventhub,
+			eventBatch *azeventhubs.EventDataBatch,
+		) error {
 			numEvents := eventBatch.NumEvents()
-			err := h.sendBatch(gCtx, destination, eventBatch)
+			err := h.sendBatch(ctx, destination, eventBatch)
 			if err != nil {
 				return err
 			}
 
-			atomic.AddInt32(&numEventsPushed, numEvents)
+			numEventsPushed.Add(numEvents)
 			slog.Info("flushAllBatches",
 				slog.String(string(shared.FlowNameKey), flowName),
 				slog.Int("events sent", int(numEvents)),
 				slog.String("event hub topic ", destination.ToString()))
 			return nil
 		})
-	})
 
-	err := g.Wait()
+	h.Clear()
+
+	if err != nil {
+		return fmt.Errorf("failed to flushAllBatches: %v", err)
+	}
 	slog.Info("hub batches flush",
 		slog.String(string(shared.FlowNameKey), flowName),
-		slog.Int("events sent", int(numEventsPushed)))
+		slog.Int("events sent", int(numEventsPushed.Load())))
 
 	// clear the batches after flushing them.
-	h.Clear()
-
 	return err
 }