diff --git a/recipes-support/ntp/files/ntp.conf b/recipes-support/ntp/files/ntp.conf
index d6262a0cffd09e0fb9c697df8deb8c61916de76e..c7e473a852c3be4df95f9fef5b1f68630149ba16 100644
--- a/recipes-support/ntp/files/ntp.conf
+++ b/recipes-support/ntp/files/ntp.conf
@@ -13,4 +13,5 @@ server 2.us.pool.ntp.org iburst
 server 3.us.pool.ntp.org iburst
 
 # Defining a default security setting
-restrict default
+restrict default nomodify nopeer noquery
+restrict 127.0.0.1