diff --git a/IPython/html/widgets/widget_output.py b/IPython/html/widgets/widget_output.py
index a5d4c20..2ceb3a1 100644
--- a/IPython/html/widgets/widget_output.py
+++ b/IPython/html/widgets/widget_output.py
@@ -52,7 +52,6 @@ class Output(DOMWidget):
self.send(msg)
else:
send(stream, msg_or_type, *args, **kwargs)
- return
session.send = send_hook