diff --git a/src/frostfs_testlib/storage/controllers/cluster_state_controller.py b/src/frostfs_testlib/storage/controllers/cluster_state_controller.py
index 290503c..f51be78 100644
--- a/src/frostfs_testlib/storage/controllers/cluster_state_controller.py
+++ b/src/frostfs_testlib/storage/controllers/cluster_state_controller.py
@@ -476,12 +476,12 @@ class ClusterStateController:
     def _enable_date_synchronizer(self, cluster_node: ClusterNode):
         shell = cluster_node.host.get_shell()
         shell.exec("timedatectl set-ntp true")
-        cluster_node.host.wait_for_service_to_be_in_state("systemd-timesyncd", "active", 5)
+        cluster_node.host.wait_for_service_to_be_in_state("systemd-timesyncd", "active", 15)
 
     def _disable_date_synchronizer(self, cluster_node: ClusterNode):
         shell = cluster_node.host.get_shell()
         shell.exec("timedatectl set-ntp false")
-        cluster_node.host.wait_for_service_to_be_in_state("systemd-timesyncd", "inactive", 5)
+        cluster_node.host.wait_for_service_to_be_in_state("systemd-timesyncd", "inactive", 15)
 
     def _get_disk_controller(self, node: StorageNode, device: str, mountpoint: str) -> DiskController:
         disk_controller_id = DiskController.get_id(node, device)