diff --git a/doc/conf.py b/doc/conf.py
index 259c531..a2b0886 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -36,6 +36,6 @@
 html_theme_options = {
     'fixed_sidebar': 'true',
     'show_relbar_bottom': 'true',
-    'page_width': '80%',
+    'page_width': '50%',
     'sidebar_width': '10%'
 }