diff --git a/scripts/env/setup.sh b/scripts/env/setup.sh
index 43060b6..47c6c28 100755
--- a/scripts/env/setup.sh
+++ b/scripts/env/setup.sh
@@ -58,4 +58,6 @@ done
 # default interface
 sudo find /etc/systemd/system/ -type f -name 'Mistborn*' | xargs sudo sed -i "s/DIFACE/$iface/"
 
+echo "DIFACE=${iface}" | sudo tee -a ${VAR_FILE}
+
 sudo systemctl daemon-reload
diff --git a/scripts/services/Mistborn-jitsi.service b/scripts/services/Mistborn-jitsi.service
index 6fed3cb..c6bcd5c 100644
--- a/scripts/services/Mistborn-jitsi.service
+++ b/scripts/services/Mistborn-jitsi.service
@@ -12,8 +12,7 @@ PermissionsStartOnly=true
 
 # Shutdown container (if running) when unit is stopped
 ExecStartPre=/opt/mistborn/scripts/wrappers/mistborn_docker.sh jitsi docker-compose -f /opt/mistborn/extra/jitsi-meet.yml down
-ExecStartPre=/opt/mistborn/scripts/wrappers/mistborn_docker.sh jitsi iptables -w -I DOCKER-USER -i DIFACE -p udp --dport $JVB_PORT -j MISTBORN_LOG_DROP
-ExecStartPre=/opt/mistborn/scripts/wrappers/mistborn_docker.sh jitsi iptables -w -I DOCKER-USER -i DIFACE -p tcp --dport $JVB_TCP_PORT -j MISTBORN_LOG_DROP
+ExecStartPre=/opt/mistborn/scripts/wrappers/mistborn_docker.sh jitsi /opt/mistborn/scripts/services/jitsi/iptables_up.sh
 
 # Start container when unit is started
 ExecStart=/opt/mistborn/scripts/wrappers/mistborn_docker.sh jitsi docker-compose -f /opt/mistborn/extra/jitsi-meet.yml up --build
@@ -21,8 +20,7 @@ ExecStart=/opt/mistborn/scripts/wrappers/mistborn_docker.sh jitsi docker-compose
 # Stop container when unit is stopped
 ExecStop=/opt/mistborn/scripts/wrappers/mistborn_docker.sh jitsi docker-compose -f /opt/mistborn/extra/jitsi-meet.yml down
 # Post stop
-ExecStopPost=-/opt/mistborn/scripts/wrappers/mistborn_docker.sh jitsi iptables -D DOCKER-USER -i DIFACE -p udp --dport $JVB_PORT -j MISTBORN_LOG_DROP
-ExecStopPost=-/opt/mistborn/scripts/wrappers/mistborn_docker.sh jitsi iptables -D DOCKER-USER -i DIFACE -p tcp --dport $JVB_TCP_PORT -j MISTBORN_LOG_DROP
+ExecStopPost=-/opt/mistborn/scripts/wrappers/mistborn_docker.sh jitsi /opt/mistborn/scripts/services/jitsi/iptables_down.sh
 
 [Install]
 WantedBy=multi-user.target
diff --git a/scripts/services/jitsi/iptables_down.sh b/scripts/services/jitsi/iptables_down.sh
new file mode 100644
index 0000000..f7dc3cc
--- /dev/null
+++ b/scripts/services/jitsi/iptables_down.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+iptables -w -D DOCKER-USER -i $DIFACE -p udp --dport $JVB_PORT -j MISTBORN_LOG_DROP
+iptables -w -D DOCKER-USER -i $DIFACE -p tcp --dport $JVB_TCP_PORT -j MISTBORN_LOG_DROP
\ No newline at end of file
diff --git a/scripts/services/jitsi/iptables_up.sh b/scripts/services/jitsi/iptables_up.sh
new file mode 100644
index 0000000..50756c0
--- /dev/null
+++ b/scripts/services/jitsi/iptables_up.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+iptables -w -I DOCKER-USER -i $DIFACE -p udp --dport $JVB_PORT -j MISTBORN_LOG_DROP
+iptables -w -I DOCKER-USER -i $DIFACE -p tcp --dport $JVB_TCP_PORT -j MISTBORN_LOG_DROP
\ No newline at end of file