diff --git a/firewall.rc b/firewall.rc
index 3cf97b4..7dabf1b 100644
--- a/firewall.rc
+++ b/firewall.rc
@@ -70,7 +70,7 @@ SMTPOK='0.0.0.0/0'
 SMTPSOK=''
 
 # NTP
-NTPOK='78.153.240.29'
+NTPOK='ntp.evolix.net'
 
 
 ################### Specific rules