diff --git a/conf/secrets.yml b/conf/secrets.yml
index 36e4da1..eb32e20 100644
--- a/conf/secrets.yml
+++ b/conf/secrets.yml
@@ -40,3 +40,4 @@ production:
   disk_space_mb_alert: 1024
   adminsys_email: '__ADMIN_MAIL__'
   allow_insecure_http: false
+  locked_settings: <%= ENV.fetch("LOCKED_SETTINGS", 'uuid,origin').split(/,/) %>
\ No newline at end of file
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 1f749c9..89cabfd 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 ruby_version="3.2.2"
-
+bundler_version=2.1.4
 nodejs_version="18.15"
 
 # Workaround for Mastodon on Bullseye