diff --git a/test/test_core_operations.py b/test/test_core_operations.py
index 55a5771983c2a9bafc463a6254d6c7d41e57e18b..5b1497a9ac18dc04f64efe0a4444ad2ec2a45986 100644
--- a/test/test_core_operations.py
+++ b/test/test_core_operations.py
@@ -162,4 +162,4 @@ class TestButterfly:
     def test_buttefly_complex(self):
         test_operation = Butterfly()
         assert test_operation.evaluate_output(0, [2+1j, 3-2j]) == 5-1j
-        assert test_operation.evaluate_output(1, [2+1j, 3-2j]) == -1+3j
\ No newline at end of file
+        assert test_operation.evaluate_output(1, [2+1j, 3-2j]) == -1+3j