diff --git a/source/conf.py b/source/conf.py
index da51d5a5..d493d3fd 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -103,7 +103,7 @@ todo_include_todos = True
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'bootstrap'
+html_theme = 'sphinx_rtd_theme'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the