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: []