diff --git a/docs/conf.py b/docs/conf.py
index 5dc365c2..1cb35467 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -5,6 +5,7 @@
 
 html_logo = 'logo.png'
 
+html_theme = 'sphinx_rtd_theme'
 html_theme_options = {
     'collapse_navigation': False,
     'style_external_links': True,