diff --git a/db/docs/source/conf.py b/db/docs/source/conf.py
index 0ee11e7a..6a3b023a 100644
--- a/db/docs/source/conf.py
+++ b/db/docs/source/conf.py
@@ -37,7 +37,7 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 # extensions = ["sphinx.ext.autodoc"]
-# extensions = ["sphinx_rtd_theme"]
+extensions = ["sphinx_rtd_theme"]
 
 # 'sphinx.ext.autosectionlabel'
 # Add any paths that contain templates here, relative to this directory.