diff --git a/music-assistant/docker-compose.yml b/music-assistant/docker-compose.yml
index 5a02cc5..b1c3c69 100644
--- a/music-assistant/docker-compose.yml
+++ b/music-assistant/docker-compose.yml
@@ -3,6 +3,8 @@ services:
     image: ghcr.io/music-assistant/server:stable
     container_name: ${MA_CONTAINER_NAME:-music-assistant}
     restart: unless-stopped
+    # Feste MAC-Adresse für die DHCP-Reservierung in OPNsense
+    mac_address: 02:42:0a:00:14:99
     environment:
       - TZ=${TIMEZONE:-Europe/Berlin}
     volumes:
@@ -19,4 +21,4 @@ networks:
     driver_opts:
       parent: ${PHYSICAL_INTERFACE:-ens20}
     ipam:
-      driver: dhcp # Weist Docker an, DHCP-Anfragen ins Netz zu senden
\ No newline at end of file
+      driver: dhcp
\ No newline at end of file