Use USE_PROMOS setting for URLs
@@ -84,7 +84,7 @@ debug_urls = add(
groups = [basic_urls, rtd_urls, project_urls, api_urls, core_urls, i18n_urls,
deprecated_urls]
-if 'readthedocsext.donate' in settings.INSTALLED_APPS:
+if settings.USE_PROMOS:
# Include donation URL's
groups.append([
url(r'^sustainability/', include('readthedocsext.donate.urls')),
