diff --git a/setup_homelogic.sh b/setup_homelogic.sh
index 83a21d8..4b14303 100755
--- a/setup_homelogic.sh
+++ b/setup_homelogic.sh
@@ -115,6 +115,7 @@ setup_server() {
     sudo ufw allow 8123/udp #homeassistant
     sudo ufw allow 3000/tcp #nextcloud
     sudo ufw allow 3001/tcp #zigbee2mqtt
+    sudo ufw allow 1883/tcp #mosquitto
     sudo ufw allow 2001/tcp #arcane
     update_status "$LINE_SERVER" "Installed"
 }