diff --git a/novaclient/v1_1/shell.py b/novaclient/v1_1/shell.py
index a08f92aad..ad1a23e16 100644
--- a/novaclient/v1_1/shell.py
+++ b/novaclient/v1_1/shell.py
@@ -507,7 +507,7 @@ def _poll_for_status(poll_fn, obj_id, action, final_ok_states,
         sys.stdout.flush()
 
     if not silent:
-        print
+        print()
 
     while True:
         obj = poll_fn(obj_id)
diff --git a/novaclient/v3/shell.py b/novaclient/v3/shell.py
index aa57ad8c9..44665a928 100644
--- a/novaclient/v3/shell.py
+++ b/novaclient/v3/shell.py
@@ -353,7 +353,7 @@ def _poll_for_status(poll_fn, obj_id, action, final_ok_states,
         sys.stdout.flush()
 
     if not silent:
-        print
+        print()
 
     while True:
         obj = poll_fn(obj_id)
diff --git a/tox.ini b/tox.ini
index d3a51ea9e..8b2408de1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -27,7 +27,7 @@ downloadcache = ~/cache/pip
 
 [flake8]
 # TODO fix following rules from hacking 0.9
-# E131,E265,H233,H402,H405,H904
-ignore = E12,E131,E265,F811,F821,H233,H302,H402,H404,H405,H904
+# E131,E265,H402,H405,H904
+ignore = E12,E131,E265,F811,F821,H302,H402,H404,H405,H904
 show-source = True
 exclude=.venv,.git,.tox,dist,*openstack/common*,*lib/python*,*egg,build