diff --git a/test/test.js b/test/test.js
index df22522..daf266c 100644
--- a/test/test.js
+++ b/test/test.js
@@ -96,7 +96,7 @@ suite('Bärneruhr', function () {
         });
         uhr = elem.uhr('instance');
         // NB: 'de' is just the first language that is included in the page. that may change!
-        assert.equal(uhr.options.language, 'de');
+        assert.equal(uhr.options.language, 'de_CH_genau');
     });
 
     test('unknown theme', function () {