diff --git a/pywal/util.py b/pywal/util.py
index 5cd3135..fb04c92 100644
--- a/pywal/util.py
+++ b/pywal/util.py
@@ -47,7 +47,7 @@ class Color:
     def alpha_dec(self):
         """Export the alpha value as a decimal number in [0, 1]."""
         return int(self.alpha_num) / 100
-    
+
     @property
     def octal(self):
         """Export color in octal."""