diff --git a/netatalk/docker-compose.yml b/netatalk/docker-compose.yml
index db40d05..23138dd 100644
--- a/netatalk/docker-compose.yml
+++ b/netatalk/docker-compose.yml
@@ -18,7 +18,7 @@ services:
       - AFP_USER=mary
       - AFP_PASS=john1955
       - AFP_GROUP=afpusers
-      - ATALKD_INTERFACE=enx6c1ff76adf85
+      - ATALKD_INTERFACE=enx6c1ff76adf85 # 2.5Gb interface on GAMMA
       - TZ=Europe/London
     restart: unless-stopped