diff --git a/hooks/graphicsfw b/hooks/graphicsfw
index cd4a9af..1865cb8 100755
--- a/hooks/graphicsfw
+++ b/hooks/graphicsfw
@@ -31,12 +31,9 @@ function open_port()
     for ((i = 0; i < ${#authorized_ip[*]}; i +=1))
     do
         ${IPTABLES} -I eth0-root -s ${authorized_ip[$i]}/${authorized_netmask[$i]} -p tcp -m tcp --dport ${vm_port} --tcp-flags FIN,SYN,RST,ACK SYN -j ACCEPT
-        if [[ $? -eq 0 ]]
-        then
-            echo "/sbin/iptables -A eth0-root -s ${authorized_ip[$i]}/${authorized_netmask[$i]} -p tcp -m tcp --dport ${vm_port} --tcp-flags FIN,SYN,RST,ACK SYN -j ACCEPT" >> "${RULES_FILE}"
-          fi
+        [[ ${?} -eq 0 ]] && echo "/sbin/iptables -I eth0-root -s ${authorized_ip[$i]}/${authorized_netmask[$i]} -p tcp -m tcp --dport ${vm_port} --tcp-flags FIN,SYN,RST,ACK SYN -j ACCEPT" >> "${RULES_FILE}"
         ${IPTABLES} -I eth0-root -s $(CreoleGet one_master_ip) -p tcp -m tcp --dport ${vm_port} --tcp-flags FIN,SYN,RST,ACK SYN -j ACCEPT
-        [[ ${?} -eq 0 ]] && echo "/sbin/iptables -A eth0-root -s $(CreoleGet one_master_ip) -p tcp -m tcp --dport ${vm_port} --tcp-flags FIN,SYN,RST,ACK SYN -j ACCEPT" >> "${RULES_FILE}"
+        [[ ${?} -eq 0 ]] && echo "/sbin/iptables -I eth0-root -s $(CreoleGet one_master_ip) -p tcp -m tcp --dport ${vm_port} --tcp-flags FIN,SYN,RST,ACK SYN -j ACCEPT" >> "${RULES_FILE}"
     done
 }