diff --git a/chrome/icons/icons.css b/chrome/icons/icons.css
index 7214c8a..b6d7b79 100644
--- a/chrome/icons/icons.css
+++ b/chrome/icons/icons.css
@@ -2,7 +2,7 @@
 
 /* windows 11 style window controls (no known way to detect between windows 10
 and 11 so applied to both) */
-@media (-moz-os-version: windows-win10) {
+@media (-moz-windows-compositor) {
   .titlebar-min {
     list-style-image: url("win11-minimize.svg") !important;
   }