diff --git a/compose.yml b/compose.yml
index a317a84..5a37c19 100644
--- a/compose.yml
+++ b/compose.yml
@@ -88,7 +88,7 @@ configs:
   backup-postgres:
     name: backup-postgres
     file: ./backup-postgres.sh
-  mattermost_config:
+  mattermost-config:
     name: ${STACK_NAME}_mattermost_config_${MATTERMOST_CONFIG_VERSION}
     file: ./config.json.tmpl
     template_driver: golang