diff --git a/doc/source/reference/faq.rst b/doc/source/reference/faq.rst
index 0e9cd033..2171d13a 100644
--- a/doc/source/reference/faq.rst
+++ b/doc/source/reference/faq.rst
@@ -27,7 +27,7 @@ projects.
 
 This debate will probably never completely go away, though. See `this
 latest discussion in August, 2014
-<https://lists.openstack.org/pipermail/openstack-dev/2014-August/044050.html>`__
+<http://lists.openstack.org/pipermail/openstack-dev/2014-August/044050.html>`__
 
 Why are configuration options not part of a library's API?
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