diff --git a/uwsgi-python/templates/apps/protokollsystem.j2 b/uwsgi-python/templates/apps/protokollsystem.j2
index ed9024aadd727e08676db9e9ad1f0baae54754b0..2255bbe87317d9a4e1f34b7b80c7f8fc9a4bb272 100644
--- a/uwsgi-python/templates/apps/protokollsystem.j2
+++ b/uwsgi-python/templates/apps/protokollsystem.j2
@@ -39,9 +39,7 @@ URL_PARAMS = ""
 {% if cdn_url is defined %}
 CDN_URL = "{{cdn_url}}"
 {% endif %}
-{% if protokolle_metadata_domain_whitelist is defined %}
-PERMITTED_METADATA_DOMAINS = [ {{protokolle_metadata_domain_whitelist|map('quote')|join(', ')}} ]
-{% endif %}
+PERMITTED_METADATA_DOMAINS = {{protokolle_metadata_domain_whitelist|default([])}}
 
 PRINTING_ACTIVE = {{ protokolle_printing }}
 PRINTING_SERVER = "{{ protokolle_printing_server }}"