diff --git a/debian/patches/config_instances b/debian/patches/config_instances
index 32be6a9..367f451 100644
--- a/debian/patches/config_instances
+++ b/debian/patches/config_instances
@@ -3,26 +3,26 @@ Author: Markus Frosch <lazyfrosch@debian.org>
 Last-Update: 2017-05-20
 ---
 This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
---- a/sample-config/pnp/config.php.in	2015-01-03 14:09:06.000000000 +0100
-+++ b/sample-config/pnp/config.php.in	2017-05-20 17:21:56.852000000 +0200
+--- a/sample-config/pnp/config.php.in	2017-05-20 17:52:02.532000000 +0200
++++ b/sample-config/pnp/config.php.in	2017-05-20 17:48:33.008000000 +0200
 @@ -89,7 +89,8 @@
  #
  # Link back to Nagios or Thruk ( www.thruk.org ) 
  #
--$conf['nagios_base'] = "/nagios/cgi-bin";
+-$conf['nagios_base'] = "/cgi-bin/nagios4";
 +## Debian: please see /etc/pnp4nagios/config.<NAME>.php
 +##$conf['nagios_base'] = "/cgi-bin/nagios4";
  
  #
  # Link back to check_mk´s multisite ( http://mathias-kettner.de/checkmk_multisite.html )
-@@ -272,4 +273,10 @@
+@@ -278,4 +279,10 @@
                               '#F6E8C3','#C7EAE5','#DFC27D','#80CDC1','#BF812D','#35978F','#8C510A','#01665E');
  $scheme['mixed3']   = array ('#67001F','#80CDC1','#B2182B','#35978F','#D6604D','#01665E','#F4A582','#003C30',
                               '#FDDBC7','#92C5DE','#D1E5F0','#2166AC','#4393C3','#8C510A','#053061','#BF812D');
 +
 +if (file_exists('/etc/pnp4nagios/config.icinga.php')) {
 +    include '/etc/pnp4nagios/config.icinga.php';
-+} else if (file_exists('/etc/pnp4nagios/config.nagios4.php')) {
-+    include '/etc/pnp4nagios/config.nagios4.php';
++} else if (file_exists('/etc/pnp4nagios/config.nagios3.php')) {
++    include '/etc/pnp4nagios/config.nagios3.php';
 +}
  ?>