diff --git a/modules/wireguard/scripts/startup.sh b/modules/wireguard/scripts/startup.sh
index a92ce5b..438e949 100644
--- a/modules/wireguard/scripts/startup.sh
+++ b/modules/wireguard/scripts/startup.sh
@@ -1,79 +1,81 @@
 #!/bin/bash
 wg_main_dir=/etc/wireguard
 wg_device=wg0
 wg_key=/root/private
 wg_ip_addr='192.168.0.2/24'
 wg_peer_ip_addr='192.168.0.1/24'
 wg_peer_public_keys='OolusdBbw6z5JTczY7ED9f+t70q96YnMzXX9Un+wXn0='
 wg_peer_end_point='128.178.218.70:51820'
 wg_allowed_ips='192.168.0.0/24, 128.178.222.16/32'
 wg_listen_port=51820
 wg_add_route='add-nat-routing.sh'
 wg_del_route='remove-nat-routing.sh'
+wg_sysctl=/etc/sysctl.d/10-wireguard.conf
 gcp_subnet='10.0.0.0/24'
 kernel_sources=/usr/src/kernels/4.18.0-193.28.1.el8_2.x86_64
 
 ### Install the packages ###
 
 yum -y install epel-release
 yum config-manager --set-enabled PowerTools
 yum -y copr enable jdoss/wireguard
 yum -y install wireguard-dkms wireguard-tools
 yum -y install openldap-clients
 
 ### Load (or compile) the kernel module ###
 
 modprobe wireguard
 
 if [ ${?} -ne 0 ]
 then
    dkms autoinstall --kernelsourcedir ${kernel_sources}
 fi
 
 ### Configure the interface ###
 
 if [ ! -e ${wg_key} ]
 then
   wg genkey > ${wg_key}
   chmod 400 ${wg_key}
 fi
 
 cat << EOF > ${wg_main_dir}/${wg_device}.conf
 [Interface]
 Address = ${wg_ip_addr} 
 ListenPort = ${wg_listen_port}
 PrivateKey = $(cat ${wg_key})
 PostUp = ${wg_main_dir}/${wg_add_route}
 PostDown = ${wg_main_dir}/${wg_del_route}
 
 [Peer]
 PublicKey = ${wg_peer_public_keys}
 AllowedIPs = ${wg_allowed_ips}
 Endpoint = ${wg_peer_end_point}
 PersistentKeepalive = 20
 EOF
 
 cat << EOF > ${wg_main_dir}/${wg_add_route}
 /sbin/iptables -t nat -I POSTROUTING 1 -s ${gcp_subnet} -o ${wg_device} -j MASQUERADE
 EOF
 
 cat << EOF > ${wg_main_dir}/${wg_del_route}
 /sbin/iptables -t nat -D POSTROUTING -s ${gcp_subnet} -o ${wg_device} -j MASQUERADE
 EOF
 
-cat << EOF > /etc/sysctl.d/10-wireguard.conf
+cat << EOF > ${wg_sysctl}
 net.ipv4.ip_forward=1
 EOF
 
+sysctl -p ${wg_sysctl}
 
 chmod 755 ${wg_main_dir}/${wg_add_route}
 chmod 755 ${wg_main_dir}/${wg_del_route}
 
 
 ### Disable default firewall ###
 systemctl stop firewalld.service
 systemctl disable firewalld.service
 
 
 wg-quick down ${wg_device}
 wg-quick up ${wg_device}