diff --git a/roles/mastodon-systemd/files/mastodon-streaming.service b/roles/mastodon-systemd/files/mastodon-streaming.service
index 72be21b..ac927fb 100644
--- a/roles/mastodon-systemd/files/mastodon-streaming.service
+++ b/roles/mastodon-systemd/files/mastodon-streaming.service
@@ -8,6 +8,7 @@ User=mastodon
 WorkingDirectory=/home/mastodon/live
 Environment="NODE_ENV=production"
 Environment="PORT=4000"
+Environment="BIND=127.0.0.1"
 ExecStart=/usr/bin/npm run start
 TimeoutSec=15
 Restart=always