diff --git a/conf/includes/gl.conf.sh b/conf/includes/gl.conf.sh
index 0e832ef..424181f 100644
--- a/conf/includes/gl.conf.sh
+++ b/conf/includes/gl.conf.sh
@@ -32,8 +32,8 @@ export SSHD_PERMITROOT_RANGE="192.168.1.0/24"
 
 # Check MK
 export MK_VERSION="2.3.0p27-1"
-export MK_URL="http://192.168.1.201/check_mk/check_mk/agents/check-mk-agent_${MK_VERSION}_all.deb"
-export MK_SERVER_IP="192.168.1.201"
+export MK_URL="http://10.250.42.20/check_mk/check_mk/agents/check-mk-agent_${MK_VERSION}_all.deb"
+export MK_SERVER_IP="10.250.42.20"
 
 # Samba
 export SMBSRV="silay.$REALM"