diff --git a/bonobo/ext/jupyter/__init__.py b/bonobo/ext/jupyter/__init__.py
index 7dd1300..4ad081d 100644
--- a/bonobo/ext/jupyter/__init__.py
+++ b/bonobo/ext/jupyter/__init__.py
@@ -1,4 +1,3 @@
-from bonobo.util.helpers import jupyter_run
 from .plugin import JupyterOutputPlugin
 
 
diff --git a/bonobo/ext/jupyter/plugin.py b/bonobo/ext/jupyter/plugin.py
index c9acdae..b19c880 100644
--- a/bonobo/ext/jupyter/plugin.py
+++ b/bonobo/ext/jupyter/plugin.py
@@ -1,23 +1,21 @@
-from IPython.core.display import display
-
 from bonobo.core.plugins import Plugin
 from bonobo.ext.jupyter.widget import BonoboWidget
 
 try:
-    import selenium
+    import IPython.core.display
 except ImportError as e:
     import logging
 
     logging.exception(
-        'You must install selenium to use the bonobo selenium extension. Easiest way is to install the '
-        'optional "selenium" dependencies with «pip install bonobo[selenium]», but you can also install a '
+        'You must install Jupyter to use the bonobo Jupyter extension. Easiest way is to install the '
+        'optional "jupyter" dependencies with «pip install bonobo[jupyter]», but you can also install a '
         'specific version by yourself.')
 
 
 class JupyterOutputPlugin(Plugin):
     def initialize(self, context):
         self.widget = BonoboWidget()
-        display(self.widget)
+        IPython.core.display.display(self.widget)
 
     def run(self, context):
         self.widget.value = [repr(component) for component in context.parent.components]