diff --git a/tests/pillar/client.sls b/tests/pillar/client.sls
index 97671a7..58ae2aa 100644
--- a/tests/pillar/client.sls
+++ b/tests/pillar/client.sls
@@ -2,8 +2,5 @@
   client:
     enabled: true
     strata:
-    - ntp-01
-    - ntp-02
-  server:
-    enabled: false
-    mode7: false
+    - ntp.cesnet.cz
+    - pool.ntp.org