diff --git a/conservancy/podjango/templatetags/date_within.py b/conservancy/podjango/templatetags/date_within.py
index 207bca71c7f74095ea29581ad2809219711ee6cf..f0921170d5ad99d863073f48b5d904b18c756534 100644
--- a/conservancy/podjango/templatetags/date_within.py
+++ b/conservancy/podjango/templatetags/date_within.py
@@ -4,6 +4,7 @@ from django import template
 
 register = template.Library()
 
+
 @register.filter
 def date_within_past_days(value, arg):
     # question: does datetime.now() do a syscall each time is it called?