diff --git a/assets/style.css b/assets/style.css
index a1b23c7f2..9e7a19219 100644
--- a/assets/style.css
+++ b/assets/style.css
@@ -225,7 +225,7 @@
   color: #aaa;
 }
 
-@media (max-width: 480px) {
+@media (max-width: 768px) {
   .side-ad {
     display: none;
   }