diff --git a/adapter/etcd/adapter.go b/adapter/etcd/adapter.go
index 3009ea0..b2a3c01 100644
--- a/adapter/etcd/adapter.go
+++ b/adapter/etcd/adapter.go
@@ -60,15 +60,15 @@ func (a Adapter) Close() error {
 	return a.client.Close()
 }
 
-func (a Adapter) Lock(ctx context.Context, key string, ttl int64) (unlock func() error, err error) {
-	ctx, cancel := context.WithTimeout(ctx, time.Second*time.Duration(ttl))
+func (a Adapter) Lock(ctx context.Context, key string, ttlSeconds int64) (unlock func() error, err error) {
+	ctx, cancel := context.WithTimeout(ctx, time.Second*time.Duration(ttlSeconds))
 
 	tracer := otela.NewTracer("etcd")
 	ctx, span := tracer.Start(ctx, "etcd@Lock", trace.WithAttributes(
 		attribute.String("key", key)))
 	defer span.End()
 
-	session, err := concurrency.NewSession(a.client, concurrency.WithTTL(int(ttl)), concurrency.WithContext(ctx))
+	session, err := concurrency.NewSession(a.client, concurrency.WithTTL(int(ttlSeconds)), concurrency.WithContext(ctx))
 	if err != nil {
 		span.AddEvent("error-on-new-session", trace.WithAttributes(
 			attribute.String("error", err.Error())))
diff --git a/cmd/destination/delivery_workers/webhook_delivery_worker.go b/cmd/destination/delivery_workers/webhook_delivery_worker.go
index 083b925..5aa72b0 100644
--- a/cmd/destination/delivery_workers/webhook_delivery_worker.go
+++ b/cmd/destination/delivery_workers/webhook_delivery_worker.go
@@ -28,7 +28,10 @@ import (
 	"go.opentelemetry.io/otel/trace"
 )
 
-const waitingAfterShutdownInSeconds = 2
+const (
+	waitingAfterShutdownInSeconds = 2
+	taskLockTTLInSeconds          = 10
+)
 
 func main() {
 	done := make(chan bool)
@@ -93,7 +96,7 @@ func main() {
 	}
 	span.AddEvent("etcd-created")
 
-	taskHandler := taskservice.New(taskIdempotency, taskRepo, distributedLocker)
+	taskHandler := taskservice.New(taskIdempotency, taskRepo, distributedLocker, taskLockTTLInSeconds)
 	span.AddEvent("task-handler-created")
 
 	// Register delivery handlers
diff --git a/destination/taskservice/service.go b/destination/taskservice/service.go
index d6a569b..d0a0eb9 100644
--- a/destination/taskservice/service.go
+++ b/destination/taskservice/service.go
@@ -22,20 +22,22 @@ type Idempotency interface {
 }
 
 type Locker interface {
-	Lock(ctx context.Context, key string, ttl int64) (unlock func() error, err error)
+	Lock(ctx context.Context, key string, ttlSeconds int64) (unlock func() error, err error)
 }
 
 type Service struct {
-	idempotency Idempotency
-	repo        Repository
-	locker      Locker
+	idempotency        Idempotency
+	repo               Repository
+	locker             Locker
+	taskLockTTLSeconds int64
 }
 
-func New(idempotency Idempotency, repo Repository, l Locker) Service {
+func New(idempotency Idempotency, repo Repository, l Locker, taskLockTTLSeconds int64) Service {
 	return Service{
-		idempotency: idempotency,
-		repo:        repo,
-		locker:      l,
+		idempotency:        idempotency,
+		repo:               repo,
+		locker:             l,
+		taskLockTTLSeconds: taskLockTTLSeconds,
 	}
 }
 
@@ -47,9 +49,8 @@ func (s Service) LockTaskByID(ctx context.Context, taskID string) (unlock func()
 	defer span.End()
 
 	lockKey := "task:" + taskID
-	const ttl = 10
 
-	return s.locker.Lock(ctx, lockKey, ttl)
+	return s.locker.Lock(ctx, lockKey, s.taskLockTTLSeconds)
 }
 
 func (s Service) GetTaskStatusByID(ctx context.Context, taskID string) (taskentity.IntegrationDeliveryStatus, error) {