diff --git a/tests/test_binary_matrix.py b/tests/test_binary_matrix.py
index 1f215cf6..68094472 100644
--- a/tests/test_binary_matrix.py
+++ b/tests/test_binary_matrix.py
@@ -120,4 +120,4 @@ def test_binary_matrix_answer():
     # Answer is null
     answer = None
     entry = {"answer": "0 0 0\n0 1 0\n1 2 1"}
-    assert dataset.score_answer(answer, entry) == 0.0
\ No newline at end of file
+    assert dataset.score_answer(answer, entry) == 0.0