diff --git a/tests/pillar/client_auth.sls b/tests/pillar/client_auth.sls
index ebe515e..6c5ca3f 100644
--- a/tests/pillar/client_auth.sls
+++ b/tests/pillar/client_auth.sls
@@ -1,6 +1,7 @@
 ntp:
   client:
     enabled: true
+    remove_dhcp_conf: true
     auth:
       enabled: true
       secrets:
@@ -22,4 +23,4 @@
         key_id: 1
       secondary:
         server: ntp.nic.cz
-        key_id: 2
\ No newline at end of file
+        key_id: 2