diff --git a/config/action.d/nsupdate.conf b/config/action.d/nsupdate.conf
index f845a44b..7886825c 100644
--- a/config/action.d/nsupdate.conf
+++ b/config/action.d/nsupdate.conf
@@ -86,10 +86,11 @@ actionunban = echo <ip> | awk -F. '{print "update delete "$4"."$3"."$2"."$1".<do
 domain = 
 
 # Option:  ttl
-# Notes.:  time to live (TTL) of TXT resource record added by nsupdate.
+# Notes.:  time to live (TTL) in seconds of TXT resource record
+#          added by nsupdate.
 # Values:  NUM
 #
-ttl = 600
+ttl = 60
 
 # Option:  rdata
 # Notes.:  data portion of the TXT resource record added by nsupdate.