diff --git a/test_set/cvp-sanity/global_config.yaml b/test_set/cvp-sanity/global_config.yaml
index b0cba57..c7dd823 100644
--- a/test_set/cvp-sanity/global_config.yaml
+++ b/test_set/cvp-sanity/global_config.yaml
@@ -106,6 +106,10 @@
 # this test may skip specific node (use fqdn)
 ntp_skipped_nodes: []
 
+# Maximum time diff for nodes
+# Need for case if test test_ntp_sync is running on the border between seconds
+maximum_time_diff: 1
+
 # packages need to skip in
 # test_check_package_versions
 skipped_packages: []
diff --git a/test_set/cvp-sanity/tests/test_ntp_sync.py b/test_set/cvp-sanity/tests/test_ntp_sync.py
index 2589165..f1c6cea 100644
--- a/test_set/cvp-sanity/tests/test_ntp_sync.py
+++ b/test_set/cvp-sanity/tests/test_ntp_sync.py
@@ -9,7 +9,6 @@
 #move to sl?
 def test_ntp_sync(local_salt_client):
     """Test checks that system time is the same across all nodes"""
-
     config = utils.get_configuration()
     nodes_time = local_salt_client.cmd(
         tgt='*',
@@ -26,10 +25,12 @@
             result[time].sort()
         else:
             result[time] = [node]
-    assert len(result) <= 1, (
-        'Time is out of sync on the following nodes:\n{}'.format(
-            json.dumps(result, indent=4))
-    )
+    for time in result:
+        time_diff = abs(int(time)-int(list(result)[0]))
+        assert time_diff <= config.get("maximum_time_diff"), (
+            'Time is out of sync on the following nodes:\n{}'.format(
+                json.dumps(result, indent=4))
+        )
 
 
 @pytest.mark.flaky(reruns=5, reruns_delay=60)