diff --git a/resources/css/ext.uls.css b/resources/css/ext.uls.css
index f41fb70a..9237f73b 100644
--- a/resources/css/ext.uls.css
+++ b/resources/css/ext.uls.css
@@ -93,7 +93,7 @@ x:-o-prefocus, body.rtl li#pt-uls {
 	margin-right: 4%;
 }
 
-#uls-more-languages {
+.uls-more-languages {
 	width: auto;
 }
 
diff --git a/resources/js/ext.uls.displaysettings.js b/resources/js/ext.uls.displaysettings.js
index 19889d8e..75869fc8 100644
--- a/resources/js/ext.uls.displaysettings.js
+++ b/resources/js/ext.uls.displaysettings.js
@@ -273,7 +273,7 @@
 
 			$languages = this.$template.find( 'div.uls-ui-languages' );
 			$moreLanguagesButton = $( '<button>' )
-				.prop( 'id', 'uls-more-languages' )
+				.prop( 'class', 'uls-more-languages' )
 				.addClass( 'button' ).text( '...' );
 
 			$languages.append( $moreLanguagesButton );
diff --git a/resources/js/ext.uls.inputsettings.js b/resources/js/ext.uls.inputsettings.js
index ee23eb76..15cd0743 100644
--- a/resources/js/ext.uls.inputsettings.js
+++ b/resources/js/ext.uls.inputsettings.js
@@ -294,7 +294,7 @@
 
 			$languages = this.$template.find( '.uls-ui-languages' );
 			$moreLanguagesButton = $( '<button>' )
-				.prop( 'id', 'uls-more-languages' )
+				.prop( 'class', 'uls-more-languages' )
 				.addClass( 'button' ).text( '...' );
 
 			$languages.append( $moreLanguagesButton );