diff --git a/includes/UniversalLanguageSelectorHooks.php b/includes/UniversalLanguageSelectorHooks.php
index c6b89af1..f3fdf6de 100644
--- a/includes/UniversalLanguageSelectorHooks.php
+++ b/includes/UniversalLanguageSelectorHooks.php
@@ -132,10 +132,7 @@ class UniversalLanguageSelectorHooks {
 		$out->addJsConfigVars( $config );
 
 		if ( $wgULSPosition === 'personal' ) {
-			$out->addModuleStyles( [
-				'mediawiki.ui.button',
-				'ext.uls.pt'
-			] );
+			$out->addModuleStyles( 'ext.uls.pt' );
 		} else {
 			$out->addModuleStyles( 'ext.uls.interlanguage' );
 		}
@@ -229,8 +226,7 @@ class UniversalLanguageSelectorHooks {
 			'uls' => [
 				'text' => Language::fetchLanguageName( $langCode ),
 				'href' => '#',
-				'link-class' => 'mw-ui-icon mw-ui-icon-before',
-				'class' => 'uls-trigger mw-ui-button mw-ui-quiet',
+				'class' => 'uls-trigger',
 				'active' => true
 			]
 		] + $personal_urls;
diff --git a/resources/css/ext.uls.pt.less b/resources/css/ext.uls.pt.less
index fac66ef2..51202e02 100644
--- a/resources/css/ext.uls.pt.less
+++ b/resources/css/ext.uls.pt.less
@@ -19,29 +19,23 @@
  * A hack to load the icon before the rest of the module is lazy-loaded.
  * Copied from jquery.uls.css with the path changed.
  */
-.uls-trigger a:before {
+.uls-trigger {
 	background: no-repeat url( ../../lib/jquery.uls/images/language.svg ) left center;
+	// Let the SVG image fit without cropping or stretch
+	background-size: contain;
+	padding-left: 24px;
 }
 
-.vector-user-links {
-	.uls-trigger {
-		// Disable additional icon on load.
-		background-image: none;
-		// Can be removed when no longer need to override rule in jquery.uls.css
-		padding-left: 12px;
-	}
-}
-
-// Vector modern = ca-uls
-// Other skins = pt-uls
 #pt-uls {
-	.mw-ui-button {
-		display: inline;
-		padding: 0;
-		border: 0;
-	}
+	padding-top: 0 !important; // stylelint-disable-line declaration-no-important
 
 	.uls-trigger {
+		background-image: none;
+		// Same values as Vector's `#p-personal li`.
+		display: inline-block;
+		padding-top: 0.5em !important; // stylelint-disable-line declaration-no-important
+		padding-left: 0;
+
 		// Putting the icon in before in order to apply `opacity`.
 		&:before {
 			content: '';
@@ -59,12 +53,6 @@
 	}
 }
 
-.skin-vector {
-	#ca-uls span {
-		font-size: 0.875em;
-	}
-}
-
 /* Opera for some inexplicable reason confuses right and left padding with */
 /* RTL text direction here (bug T47142). x:-o-prefocus won't match anything, */
 /* but will make other browsers ignore this rule. */