diff --git a/koans/about_tuples.py b/koans/about_tuples.py
index 2d65ea8f1..1b38c8f7f 100644
--- a/koans/about_tuples.py
+++ b/koans/about_tuples.py
@@ -47,7 +47,7 @@ def test_tuple_constructor_can_be_surprising(self):
 
     def test_creating_empty_tuples(self):
         self.assertEqual(__ , ())
-        self.assertEqual(__ , tuple()) #Sometimes less confusing
+        self.assertEqual(__ , tuple())  # Sometimes less confusing
 
     def test_tuples_can_be_embedded(self):
         lat = (37, 14, 6, 'N')