diff --git a/setup.py b/setup.py
index cc2c08d77..76b7b0819 100755
--- a/setup.py
+++ b/setup.py
@@ -841,7 +841,7 @@ try:
         version=PILLOW_VERSION,
         description="Python Imaging Library (Fork)",
         long_description=_read("README.rst").decode("utf-8"),
-        license='HPND',
+        license="HPND",
         author="Alex Clark (PIL Fork Author)",
         author_email="aclark@python-pillow.org",
         url="http://python-pillow.org",