diff --git a/doc/conf.py.in b/doc/conf.py.in
index 9719eba..88d3158 100644
--- a/doc/conf.py.in
+++ b/doc/conf.py.in
@@ -148,7 +148,7 @@ html_theme_options = {'bodyfont':'roboto, sans-serif',
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ['_static/default2.css']
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.