diff --git a/test_zipp.py b/test_zipp.py
index ccfc5aa..77716a0 100644
--- a/test_zipp.py
+++ b/test_zipp.py
@@ -272,7 +272,7 @@ def test_mutability(self, alpharep):
         (baz,) = (root / 'bar').iterdir()
         assert baz.read_text() == 'baz'
 
-    HUGE_ZIPFILE_NUM_ENTRIES = 2 ** 13
+    HUGE_ZIPFILE_NUM_ENTRIES = 2**13
 
     def huge_zipfile(self):
         """Create a read-only zipfile with a huge number of entries entries."""