diff --git a/setup.py b/setup.py
index 7475780..4233e8e 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@
     install_requires=[
         "six",
         "numpy",
-        'scipy',       # for phash
+        "scipy",       # for phash
         "pillow",      # or PIL
         "PyWavelets",  # for whash
     ],