diff --git a/resources/screen-desktop.less b/resources/screen-desktop.css
similarity index 96%
rename from resources/screen-desktop.less
rename to resources/screen-desktop.css
index 9a0fdfb..bdaaf62 100644
--- a/resources/screen-desktop.less
+++ b/resources/screen-desktop.css
@@ -2,8 +2,6 @@
 ** Desktop-specific styles for MonoBook
 */
 
-@import 'mediawiki.mixins';
-
 div#column-content {
 	float: right;
 	margin: 0 0 0.6em -12.2em;
@@ -179,7 +177,9 @@ input.searchButton {
 /* The icon in front of the username / login link */
 li#pt-userpage,
 li#pt-anonuserpage {
-	.background-image-svg( 'images/user.svg', 'images/user.gif' );
+	background-image: url( images/user.gif );
+	/* @embed */
+	background-image: linear-gradient( transparent, transparent ), url( images/user.svg );
 	background-position: top left;
 	background-repeat: no-repeat;
 	padding-left: 20px;
diff --git a/skin.json b/skin.json
index 78959d0..d63cbe8 100644
--- a/skin.json
+++ b/skin.json
@@ -29,7 +29,7 @@
 				"resources/screen-common.less": {
 					"media": "screen"
 				},
-				"resources/screen-desktop.less": {
+				"resources/screen-desktop.css": {
 					"media": "screen"
 				}
 			}