diff --git a/tests/test_types.py b/tests/test_types.py
index c17f7a58..e8028aa1 100644
--- a/tests/test_types.py
+++ b/tests/test_types.py
@@ -23,7 +23,6 @@ class TestSortedCorrectedCommandsSequence(object):
         should_realise = False
 
         def gen():
-            nonlocal should_realise
             yield CorrectedCommand('git commit')
             yield CorrectedCommand('git branch', priority=200)
             assert should_realise