diff --git a/tests/test_api/test_types/test_exception.py b/tests/test_api/test_types/test_exception.py
index 909f03cb..93c82ad6 100644
--- a/tests/test_api/test_types/test_exception.py
+++ b/tests/test_api/test_types/test_exception.py
@@ -10,6 +10,6 @@ class TestException:
             ["reason", "DetailedAiogramError('reason')"],
         ],
     )
-    def test_representation(self, message: str, result: bool):
+    def test_representation(self, message: str, result: str):
         exc = DetailedAiogramError(message=message)
         assert repr(exc) == result