diff --git a/IPython/kernel/zmq/eventloops.py b/IPython/kernel/zmq/eventloops.py
index df3dc39..715cde6 100644
--- a/IPython/kernel/zmq/eventloops.py
+++ b/IPython/kernel/zmq/eventloops.py
@@ -40,7 +40,7 @@ def _notify_stream_qt(kernel, stream):
     if _on_os_x_10_9() and kernel._darwin_app_nap:
         from IPython.external.appnope import nope_scope as context
     else:
-        from IPython.core.interactiveshell import no_op_context as context
+        from IPython.core.interactiveshell import NoOpContext as context
 
     def process_stream_events():
         while stream.getsockopt(zmq.EVENTS) & zmq.POLLIN: