diff --git a/sites/arbitrary.py b/sites/arbitrary.py
index f5f996f..a0710ff 100644
--- a/sites/arbitrary.py
+++ b/sites/arbitrary.py
@@ -126,7 +126,7 @@ class Arbitrary(Site):
 
             # TODO: consider `'\n'.join(map(str, content.contents))`
             content.name = 'div'
-            
+
             # Extract from bs4 tree so the rest of the tree gets deleted.
             content = content.extract()