diff --git a/source/conf.py b/source/conf.py
index 75aecc98..566a226c 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -112,7 +112,7 @@ html_theme = 'sphinx_rtd_theme'
 # html_theme_options = {}
 
 # Add any paths that contain custom themes here, relative to this directory.
-html_theme_path = sphinx_bootstrap_theme.get_html_theme_path()
+html_theme_path = ["_themes", ]
 
 # The name for this set of Sphinx documents.
 # "<project> v<release> documentation" by default.