diff --git a/tests/checkers/unittest_imports.py b/tests/checkers/unittest_imports.py
index 40aa8432af..04eadcf1c2 100644
--- a/tests/checkers/unittest_imports.py
+++ b/tests/checkers/unittest_imports.py
@@ -152,7 +152,7 @@ def test_allow_reexport_package(capsys: CaptureFixture[str]) -> None:
             exit=False,
         )
         output, errors = capsys.readouterr()
-        assert len(output.split("\n")) == 5
+        assert len(output.split("\n")) == 5, f"Expected 5 line breaks in:{output}"
         assert (
             "__init__.py:1:0: C0414: Import alias does not rename original package (useless-import-alias)"
             in output