diff --git a/FancyCaptcha/resources/ext.confirmEdit.fancyCaptcha.less b/FancyCaptcha/resources/ext.confirmEdit.fancyCaptcha.less
index 65ef1d2a3..ab59f774d 100644
--- a/FancyCaptcha/resources/ext.confirmEdit.fancyCaptcha.less
+++ b/FancyCaptcha/resources/ext.confirmEdit.fancyCaptcha.less
@@ -1,5 +1,3 @@
-@import 'mediawiki.mixins.less';
-
 /* Add margin between captcha and editform buttons */
 .fancycaptcha-captcha-container {
 	margin-bottom: 8px;
@@ -18,7 +16,7 @@ layout, for normal CAPTCHA sizes. */
 }
 
 .fancycaptcha-reload {
-	.background-image( 'images/refresh.svg' );
+	background-image: url( images/refresh.svg );
 	background-position: left center;
 	background-repeat: no-repeat;
 	background-size: 12px 12px;