diff --git a/src/scripts/prepare-config.sh b/src/scripts/prepare-config.sh
index a44f4e838..e28b2493d 100755
--- a/src/scripts/prepare-config.sh
+++ b/src/scripts/prepare-config.sh
@@ -79,7 +79,7 @@ sed -e "s/GRAFANA_SLACK_RECIPIENT/$GRAFANA_SLACK_RECIPIENT/" \
 # nginx config for frontend optional basic auth
 nginx_config_dir="$target_config_dir/nginx"
 mkdir -p "$nginx_config_dir"
-if [[ "$DOMAIN" == *"govtool.byron.network"* ]]; then
+if [[ "$DOMAIN" == *"sanchonet.govtool.byron.network"* ]]; then
   cat >"$nginx_config_dir/auth.conf" <<_EOF_
 auth_basic "Restricted";
 auth_basic_user_file /etc/nginx/conf.d/govtool.htpasswd;
@@ -91,4 +91,4 @@ else
   # create empty files if no basic auth is needed
   touch "$nginx_config_dir/auth.conf"
   touch "$nginx_config_dir/govtool.htpasswd"
-fi
\ No newline at end of file
+fi