diff --git a/pynsot/app.py b/pynsot/app.py
index a3e108d..d31541c 100644
--- a/pynsot/app.py
+++ b/pynsot/app.py
@@ -167,7 +167,7 @@ def pretty_dict(data, delim='=', sep=', ', joiner='\n'):
                     val = joiner + val  # Prefix it w/ newline for readability
             pretty += '%s%s%s%s' % (key, delim, val, sep)
 
-        pretty = pretty.rstrip(sep) # Drop the trailing separator
+        pretty = pretty.rstrip(sep)  # Drop the trailing separator
         pretty = pretty.split('\n')
         pretty.sort()
         pretty = '\n'.join(pretty)