diff --git a/htdocs/scss/bundle_common.scss b/htdocs/scss/bundle_common.scss
index 14fd8b0..56d9ead 100644
--- a/htdocs/scss/bundle_common.scss
+++ b/htdocs/scss/bundle_common.scss
@@ -5,6 +5,6 @@
 @import "./app/pages";
 @import "./hljs/github.scss";
 
-@media screen and (max-width: 640px) {
+@media screen and (max-width: 880px) {
   @import "./app/mobile";
 }