diff --git a/doc/source/conf.py b/doc/source/conf.py
index 28c14f14..746581a0 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -28,7 +28,7 @@
 
 # -- Options for HTML output
 
-html_theme = 'latest'
+html_theme = 'sphinx_rtd_theme'
 
 # -- Options for EPUB output
 epub_show_urls = 'footnote'