diff -r 7d77990df225 -r 4cddbff4269f src/source/conf.py
--- a/src/source/conf.py	Fri Mar 23 11:00:50 2018 +0100
+++ b/src/source/conf.py	Fri Mar 23 11:50:01 2018 +0100
@@ -83,7 +83,7 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'pyramid'
+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