diff --git a/tests/test_field.py b/tests/test_field.py
index 186a588..b43d395 100644
--- a/tests/test_field.py
+++ b/tests/test_field.py
@@ -157,4 +157,5 @@ def test_field_superposition(self):
         field_sup2 = field_sup + field_trans
         field_sup3 = field_sup + self.field_axial
 
-        assert len(field_sup2) == 2 and len(field_sup3) == 3
\ No newline at end of file
+        assert len(field_sup2) == 2 and len(field_sup3) == 3
+        
\ No newline at end of file