diff --git a/tests/test_validators.py b/tests/test_validators.py
index e556214..66e4e1a 100644
--- a/tests/test_validators.py
+++ b/tests/test_validators.py
@@ -60,7 +60,7 @@ def test_validate_returns_true_when_generated_content_matches_target_language(se
         self.assertTrue(result)
 
     def test_validate_returns_false_when_generated_content_not_matches_target_language(self):
-        validator = AtomicTranslateValidator(target_lang='zh-cn')
+        validator = AtomicTranslateValidator(target_lang='ja')
         user_input = "Hello"
         generated_content = "你好"