diff --git a/doc/source/conf.py b/doc/source/conf.py
index 6c49246cf2..297ab385a8 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -200,7 +200,6 @@ def setup(app):
 
 html_theme_options = {
     'collapse_navigation': False,
-    'display_version': False
 }
 
 # -- Options for manual page output ---------------------------------------