diff --git a/internal/pkg/core/device_handler.go b/internal/pkg/core/device_handler.go
index 78e2eb3..bfdd3ee 100644
--- a/internal/pkg/core/device_handler.go
+++ b/internal/pkg/core/device_handler.go
@@ -2495,6 +2495,13 @@
 // ChildDeviceLost deletes ONU and clears pon resources related to it.
 func (dh *DeviceHandler) ChildDeviceLost(ctx context.Context, pPortNo uint32, onuID uint32, onuSn string) error {
 	logger.Debugw(ctx, "child-device-lost", log.Fields{"parent-device-id": dh.device.Id})
+	if dh.getDeviceDeletionInProgressFlag() {
+		// Given that the OLT device itself is getting deleted, everything will be cleaned up in the DB and the OLT
+		// will reboot, so everything will be reset on the pOLT too.
+		logger.Infow(ctx, "olt-device-delete-in-progress-not-handling-child-device-lost",
+			log.Fields{"parent-device-id": dh.device.Id, "pon-port": pPortNo, "onuID": onuID, "onuSN": onuSn})
+		return nil
+	}
 	intfID := plt.PortNoToIntfID(pPortNo, voltha.Port_PON_OLT)
 	onuKey := dh.formOnuKey(intfID, onuID)
 
diff --git a/internal/pkg/core/openolt_flowmgr.go b/internal/pkg/core/openolt_flowmgr.go
index 06ad2c0..3d5b490 100644
--- a/internal/pkg/core/openolt_flowmgr.go
+++ b/internal/pkg/core/openolt_flowmgr.go
@@ -1954,12 +1954,18 @@
 	case *tp_pb.TechProfileInstance:
 		for _, gemPort := range techprofileInst.UpstreamGemPortAttributeList {
 			gemPortID := gemPort.GemportId
-			used := f.resourceMgr.IsGemPortUsedByAnotherFlow(gemPortID, flowID)
-			if used {
-				flowIDs, err := f.resourceMgr.GetFlowIDsForGem(ctx, gemPortID)
-				if err != nil {
-					return err
+			flowIDs, err := f.resourceMgr.GetFlowIDsForGem(ctx, gemPortID)
+			if err != nil {
+				return err
+			}
+			used := false
+			for _, id := range flowIDs {
+				if flowID != id {
+					used = true
+					break
 				}
+			}
+			if used {
 				for i, flowIDinMap := range flowIDs {
 					if flowIDinMap == flowID {
 						flowIDs = append(flowIDs[:i], flowIDs[i+1:]...)