diff --git a/README.md b/README.md
index 91ead74..28fb123 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,7 @@ This repository is a copy of [coop-cloud/mastodon](https://git.autonomic.zone/co
 - **Email**:
 - **Tests**:
 - **SSO**:
+
 <!-- endmetadata -->
 
 ## Basic usage
diff --git a/compose.yml b/compose.yml
index 946e02e..907aa84 100644
--- a/compose.yml
+++ b/compose.yml
@@ -81,7 +81,6 @@ services:
         #- "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"
         #- "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"
 
-
     configs: &configs
       - source: entrypoint_sh
         target: /usr/local/bin/entrypoint.sh
@@ -112,7 +111,6 @@ services:
       - ES_ENABLED
       - ES_HOST
       - ES_PORT
-      - ES_PREFIX
       - STATSD_ADDR
       - STATSD_NAMESPACE
       - VAPID_PRIVATE_KEY_FILE=/run/secrets/vapid_private_key