diff --git a/config/config.yml b/config/config.yml
index 7eda051..1181c7c 100644
--- a/config/config.yml
+++ b/config/config.yml
@@ -17,7 +17,7 @@ themes_url:
   ~ # Pico will try to guess the URL to the themes dir of your installation;
   #     If this fails, override it here. Example: https://example.com/pico/themes/
 theme_config: # Additional theme-specific config
-  widescreen: true # Default theme: Use more horizontal space (i.e. make the site container wider)
+  widescreen: false # Default theme: Use more horizontal space (i.e. make the site container wider)
   color: default
 twig_config: # Twig template engine config
   autoescape: html # Let Twig escape variables by default