diff --git a/config/filter.d/nagios.conf b/config/filter.d/nagios.conf
index 283aa987..0429d3ff 100644
--- a/config/filter.d/nagios.conf
+++ b/config/filter.d/nagios.conf
@@ -3,19 +3,15 @@
 # typically logged in /var/log/messages syslog
 #
 
-
 [INCLUDES]
 # Read syslog common prefixes
 before = common.conf
 
-
 [Definition]
 _daemon     = nrpe
 failregex   = ^%(__prefix_line)sHost <HOST> is not allowed to talk to us!\s*$
-            = ^%(__prefix_line)sConnection from <HOST> closed. We don't support AF_INET6 addreess family in ACL\s*$
 ignoreregex =
 
-
 # DEV Notes:
 # 
 # Author: Ivo Truxa - 2014/02/03