diff --git a/functions.php b/functions.php
index 366514bd7..9a333b47e 100644
--- a/functions.php
+++ b/functions.php
@@ -158,11 +158,11 @@ function twentytwelve_get_font_url() {
 		 */
 		$subset = _x( 'no-subset', 'Open Sans font: add new subset (greek, cyrillic, vietnamese)', 'twentytwelve' );
 
-		if ( 'cyrillic' == $subset ) {
+		if ( 'cyrillic' === $subset ) {
 			$subsets .= ',cyrillic,cyrillic-ext';
-		} elseif ( 'greek' == $subset ) {
+		} elseif ( 'greek' === $subset ) {
 			$subsets .= ',greek,greek-ext';
-		} elseif ( 'vietnamese' == $subset ) {
+		} elseif ( 'vietnamese' === $subset ) {
 			$subsets .= ',vietnamese';
 		}
 
diff --git a/js/theme-customizer.js b/js/theme-customizer.js
index c388997da..46195fbce 100644
--- a/js/theme-customizer.js
+++ b/js/theme-customizer.js
@@ -41,9 +41,9 @@
 		value.bind( function( to ) {
 			var body = $( 'body' );
 
-			if ( ( '#ffffff' == to || '#fff' == to ) && 'none' == body.css( 'background-image' ) )
+			if ( ( '#ffffff' === to || '#fff' === to ) && 'none' === body.css( 'background-image' ) )
 				body.addClass( 'custom-background-white' );
-			else if ( '' == to && 'none' == body.css( 'background-image' ) )
+			else if ( '' === to && 'none' === body.css( 'background-image' ) )
 				body.addClass( 'custom-background-empty' );
 			else
 				body.removeClass( 'custom-background-empty custom-background-white' );