diff --git a/peertube/docker-compose.yml b/peertube/docker-compose.yml
index 6649cb4..ad96f10 100644
--- a/peertube/docker-compose.yml
+++ b/peertube/docker-compose.yml
@@ -54,7 +54,7 @@ services:
       PEERTUBE_DB_SSL: false
       PEERTUBE_DB_HOSTNAME: postgres
       PEERTUBE_WEBSERVER_HOSTNAME: DOMAIN
-      PEERTUBE_TRUST_PROXY: ["127.0.0.1", "loopback", "172.18.0.0/16"]
+      PEERTUBE_TRUST_PROXY: "[\"127.0.0.1\", \"loopback\", \"172.18.0.0/16\"]"
       PEERTUBE_SECRET: GENERATE_ME
       PEERTUBE_SMTP_HOSTNAME: postfix
       PEERTUBE_SMTP_PORT: 25