diff --git a/crates/server/tests/config.rs b/crates/server/tests/config.rs
index cb0501b..b985f9c 100644
--- a/crates/server/tests/config.rs
+++ b/crates/server/tests/config.rs
@@ -1,11 +1,13 @@
 use clap::Parser;
 use server::Config;
 
-const CLEARED: [(&str, Option<&str>); 4] = [
+const CLEARED: [(&str, Option<&str>); 6] = [
     ("DATABASE_URL", None),
     ("BIND_ADDR", None),
     ("APP_NAME", None),
     ("SESSION_COOKIE_SECURE", None),
+    ("DEFAULT_LANGUAGE", None),
+    ("DEFAULT_TIMEZONE", None),
 ];
 
 #[test]
@@ -17,6 +19,8 @@ fn parses_from_args_with_defaults() {
         assert_eq!(cfg.database_url, "postgres://localhost/test");
         assert_eq!(cfg.bind_addr, "0.0.0.0:8080");
         assert_eq!(cfg.app_name, "Collection Management System");
+        assert_eq!(cfg.default_language, "sv");
+        assert_eq!(cfg.default_timezone, "Europe/Stockholm");
     });
 }