diff --git a/tests/test_asteval.py b/tests/test_asteval.py
index bcfffc4..98bc873 100644
--- a/tests/test_asteval.py
+++ b/tests/test_asteval.py
@@ -1590,11 +1590,11 @@ def my_func(x, y):
 
 @pytest.mark.parametrize("nested", [False, True])
 def test_naming_exceptions(nested):
-    """ fixing Github issue #137"
+    """ fixing Github issue #137"""
     interp = make_interpreter(nested_symtable=nested)
     try_with_named_error = textwrap.dedent("""
          try:
-             2 + ''
+            2 + ''
          except Exception as my_error:
             print(my_error)
      """)