diff --git a/bin/nova-direct-api b/bin/nova-direct-api
index 5d63eb87f4ca..c6cf9b2ff99c 100755
--- a/bin/nova-direct-api
+++ b/bin/nova-direct-api
@@ -93,8 +93,8 @@ if __name__ == '__main__':
     with_req = direct.PostParamsMiddleware(with_json)
     with_auth = direct.DelegatedAuthMiddleware(with_req)
 
-    server = wsgi.Server("Direct API", 
-                         with_auth, 
+    server = wsgi.Server("Direct API",
+                         with_auth,
                          host=FLAGS.direct_host,
                          port=FLAGS.direct_port)
     server.start()
diff --git a/bin/nova-objectstore b/bin/nova-objectstore
index aa0dc063f85c..1aef3a25584b 100755
--- a/bin/nova-objectstore
+++ b/bin/nova-objectstore
@@ -50,9 +50,9 @@ if __name__ == '__main__':
     FLAGS(sys.argv)
     logging.setup()
     router = s3server.S3Application(FLAGS.buckets_path)
-    server = wsgi.Server("S3 Objectstore", 
-                         router, 
-                         port=FLAGS.s3_port, 
+    server = wsgi.Server("S3 Objectstore",
+                         router,
+                         port=FLAGS.s3_port,
                          host=FLAGS.s3_host)
     server.start()
     server.wait()
diff --git a/bin/nova-vncproxy b/bin/nova-vncproxy
index 62d3b948c368..72271df3a10f 100755
--- a/bin/nova-vncproxy
+++ b/bin/nova-vncproxy
@@ -96,7 +96,7 @@ if __name__ == "__main__":
 
     service.serve()
 
-    server = wsgi.Server("VNC Proxy", 
+    server = wsgi.Server("VNC Proxy",
                          with_auth,
                          host=FLAGS.vncproxy_host,
                          port=FLAGS.vncproxy_port)