diff --git a/contrib/packager.io/functions b/contrib/packager.io/functions
index 5e68d8246..56ac2bfb2 100644
--- a/contrib/packager.io/functions
+++ b/contrib/packager.io/functions
@@ -228,6 +228,8 @@ function create_webserver_config () {
 function setup_elasticsearch () {
   echo "# Configuring Elasticsearch..."
 
+  ES_CONNECTION="$(zammad run rails r "puts Setting.get('es_url')" 2>> /dev/null)"
+
   if [ -n "$(/usr/share/elasticsearch/bin/elasticsearch-plugin list | grep mapper-attachments)" ]; then
     REBUILD_ES_SEARCHINDEX="yes"