diff --git a/css/mobile.css b/css/mobile.scss
similarity index 93%
rename from css/mobile.css
rename to css/mobile.scss
index 83e228b2f4..02271a2633 100644
--- a/css/mobile.css
+++ b/css/mobile.scss
@@ -1,4 +1,4 @@
-@media only screen and (max-width: 768px) {
+@media only screen and (max-width: $breakpoint_mobile) {
     #app-content .utils .date {
         display: none;
     }