diff --git a/wger/utils/tests/test_remove_language_code.py b/wger/utils/tests/test_remove_language_code.py
index 95715fa26..3b3afb653 100644
--- a/wger/utils/tests/test_remove_language_code.py
+++ b/wger/utils/tests/test_remove_language_code.py
@@ -31,3 +31,9 @@ class TestRemoveLanguageCode(TestCase):
             remove_language_code('/api/v2/endpoint'),
             '/api/v2/endpoint',
         )
+
+    def test_regional_code(self):
+        self.assertEqual(remove_language_code('/es-ar/some/url/'), '/some/url/')
+
+    def test_long_regional_code(self):
+        self.assertEqual(remove_language_code('/zh-hans/some/url/'), '/some/url/')