diff --git a/resources/css/ext.uls.pt.less b/resources/css/ext.uls.pt.less
index f5b1dbe6..c58dfb80 100644
--- a/resources/css/ext.uls.pt.less
+++ b/resources/css/ext.uls.pt.less
@@ -20,9 +20,9 @@
 }
 
 #pt-uls a.uls-trigger {
-	padding-left: 18px;
+	padding-left: 1.25em;
 	// Let the SVG image fit without cropping or stretch
-	background-size: contain;
+	background-size: 1.15em;
 	/* Fix alignment in vector: https://phabricator.wikimedia.org/T61239 */
 	line-height: 1;
 }