diff --git a/doc/source/conf.py b/doc/source/conf.py
index ff811f69..f3057999 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -22,7 +22,6 @@ sys.path.insert(0, os.path.abspath('../..'))
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 extensions = [
     'sphinx.ext.autodoc',
-    'sphinx.ext.intersphinx',
     'oslo.sphinx'
 ]
 
@@ -70,6 +69,3 @@ latex_documents = [
      u'%s Documentation' % project,
      u'OpenStack Foundation', 'manual'),
 ]
-
-# Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {'http://docs.python.org/': None}
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