diff --git a/ecspresso.go b/ecspresso.go
index 2ebb0573..2b37683c 100644
--- a/ecspresso.go
+++ b/ecspresso.go
@@ -536,10 +536,14 @@ func (d *App) WaitServiceStable(ctx context.Context, startedAt time.Time) error
 		}
 	}()
 
-	// Add an option request.WithWaiterMaxAttempts for a long timeout.
+	// Add an option WithWaiterDelay and request.WithWaiterMaxAttempts for a long timeout.
 	// SDK Default is 10 min (MaxAttempts=40 * Delay=15sec).
 	// https://github.com/aws/aws-sdk-go/blob/d57c8d96f72d9475194ccf18d2ba70ac294b0cb3/service/ecs/waiters.go#L82-L83
-	return d.ecs.WaitUntilServicesStableWithContext(ctx, d.DescribeServicesInput(), request.WithWaiterMaxAttempts(int(d.config.Timeout.Seconds()/15)))
+	return d.ecs.WaitUntilServicesStableWithContext(
+		ctx, d.DescribeServicesInput(),
+		request.WithWaiterDelay(request.ConstantWaiterDelay(15*time.Second)),
+		request.WithWaiterMaxAttempts(int(d.config.Timeout.Seconds()/15)),
+	)
 }
 
 func (d *App) UpdateService(ctx context.Context, taskDefinitionArn string, count *int64, force bool, sv *ecs.Service) error {