diff --git a/requests/async.py b/requests/async.py
index 53aa8418..fafcb9ed 100644
--- a/requests/async.py
+++ b/requests/async.py
@@ -52,7 +52,6 @@ def send(r, pool=None):
     and can hence limit concurrency."""
 
     if pool != None:
-
         return pool.spawn(r.send)
 
     return gevent.spawn(r.send)