diff --git a/project/settings.py b/project/settings.py
index 48d28e89..1813b7b2 100644
--- a/project/settings.py
+++ b/project/settings.py
@@ -42,9 +42,9 @@
     OPEN_CITY_PROFILE_GRAPHQL_API=(str, "https://profile-api.test.hel.ninja/graphql/"),
     TOKEN_AUTH_ACCEPTED_AUDIENCE=(list, []),
     TOKEN_AUTH_ACCEPTED_SCOPE_PREFIX=(list, []),
-    TOKEN_AUTH_AUTHSERVER_URL=(str, ""),
+    TOKEN_AUTH_AUTHSERVER_URL=(list, []),
     TOKEN_AUTH_REQUIRE_SCOPE_PREFIX=(str, ""),
-    TOKEN_AUTH_API_AUTHORIZATION_FIELD=(str, ""),
+    TOKEN_AUTH_API_AUTHORIZATION_FIELD=(list, []),
     HELUSERS_BACK_CHANNEL_LOGOUT_ENABLED=(bool, False),
     HELUSERS_USER_MIGRATE_ENABLED=(bool, False),
     GDPR_API_QUERY_SCOPE=(str, ""),