diff --git a/docs/conf.py b/docs/conf.py
index f92ec8a2..f2ec9dd2 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -42,9 +42,6 @@
 # a list of builtin themes.
 #
 html_theme = 'sphinx_rtd_theme'
-html_theme_options = dict(
-    display_version=True,
-)
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,