diff --git a/test/features/util.py b/test/features/util.py
index e364136..e4997d0 100644
--- a/test/features/util.py
+++ b/test/features/util.py
@@ -11,30 +11,30 @@
 
 
 def add_common_args(p):
-  p.add_argument('--host', default='localhost')
-  p.add_argument('--port', type=int, default=9090)
-  p.add_argument('--protocol', default='binary')
-  p.add_argument('--transport', default='buffered')
-  p.add_argument('--ssl', action='store_true')
+    p.add_argument('--host', default='localhost')
+    p.add_argument('--port', type=int, default=9090)
+    p.add_argument('--protocol', default='binary')
+    p.add_argument('--transport', default='buffered')
+    p.add_argument('--ssl', action='store_true')
 
 
 def parse_common_args(argv):
-  p = argparse.ArgumentParser()
-  add_common_args(p)
-  return p.parse_args(argv)
+    p = argparse.ArgumentParser()
+    add_common_args(p)
+    return p.parse_args(argv)
 
 
 def init_protocol(args):
-  sock = TSocket(args.host, args.port, socket_family=socket.AF_INET)
-  sock.setTimeout(500)
-  trans = {
-    'buffered': TBufferedTransport,
-    'framed': TFramedTransport,
-    'http': THttpClient,
-  }[args.transport](sock)
-  trans.open()
-  return {
-    'binary': TBinaryProtocol,
-    'compact': TCompactProtocol,
-    'json': TJSONProtocol,
-  }[args.protocol](trans)
+    sock = TSocket(args.host, args.port, socket_family=socket.AF_INET)
+    sock.setTimeout(500)
+    trans = {
+        'buffered': TBufferedTransport,
+        'framed': TFramedTransport,
+        'http': THttpClient,
+    }[args.transport](sock)
+    trans.open()
+    return {
+        'binary': TBinaryProtocol,
+        'compact': TCompactProtocol,
+        'json': TJSONProtocol,
+    }[args.protocol](trans)