diff --git a/wp-content/themes/twentyfifteen/functions.php b/wp-content/themes/twentyfifteen/functions.php
index db6451f0b9..f312ce9e7c 100644
--- a/wp-content/themes/twentyfifteen/functions.php
+++ b/wp-content/themes/twentyfifteen/functions.php
@@ -331,8 +331,9 @@ if ( ! function_exists( 'twentyfifteen_fonts_url' ) ) :
 		if ( $fonts ) {
 			$fonts_url = add_query_arg(
 				array(
-					'family' => urlencode( implode( '|', $fonts ) ),
-					'subset' => urlencode( $subsets ),
+					'family'  => urlencode( implode( '|', $fonts ) ),
+					'subset'  => urlencode( $subsets ),
+					'display' => urlencode( 'fallback' ),
 				),
 				'https://fonts.googleapis.com/css'
 			);
diff --git a/wp-content/themes/twentyfourteen/functions.php b/wp-content/themes/twentyfourteen/functions.php
index c017dac644..29b68e4065 100644
--- a/wp-content/themes/twentyfourteen/functions.php
+++ b/wp-content/themes/twentyfourteen/functions.php
@@ -294,8 +294,9 @@ function twentyfourteen_font_url() {
 	 */
 	if ( 'off' !== _x( 'on', 'Lato font: on or off', 'twentyfourteen' ) ) {
 		$query_args = array(
-			'family' => urlencode( 'Lato:300,400,700,900,300italic,400italic,700italic' ),
-			'subset' => urlencode( 'latin,latin-ext' ),
+			'family'  => urlencode( 'Lato:300,400,700,900,300italic,400italic,700italic' ),
+			'subset'  => urlencode( 'latin,latin-ext' ),
+			'display' => urlencode( 'fallback' ),
 		);
 		$font_url   = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
 	}
diff --git a/wp-content/themes/twentyseventeen/functions.php b/wp-content/themes/twentyseventeen/functions.php
index a8f10773f9..4ae518db11 100644
--- a/wp-content/themes/twentyseventeen/functions.php
+++ b/wp-content/themes/twentyseventeen/functions.php
@@ -294,8 +294,9 @@ function twentyseventeen_fonts_url() {
 		$font_families[] = 'Libre Franklin:300,300i,400,400i,600,600i,800,800i';
 
 		$query_args = array(
-			'family' => urlencode( implode( '|', $font_families ) ),
-			'subset' => urlencode( 'latin,latin-ext' ),
+			'family'  => urlencode( implode( '|', $font_families ) ),
+			'subset'  => urlencode( 'latin,latin-ext' ),
+			'display' => urlencode( 'fallback' ),
 		);
 
 		$fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
diff --git a/wp-content/themes/twentysixteen/functions.php b/wp-content/themes/twentysixteen/functions.php
index 68e4a5ef03..4b383b2e12 100644
--- a/wp-content/themes/twentysixteen/functions.php
+++ b/wp-content/themes/twentysixteen/functions.php
@@ -331,8 +331,9 @@ if ( ! function_exists( 'twentysixteen_fonts_url' ) ) :
 		if ( $fonts ) {
 			$fonts_url = add_query_arg(
 				array(
-					'family' => urlencode( implode( '|', $fonts ) ),
-					'subset' => urlencode( $subsets ),
+					'family'  => urlencode( implode( '|', $fonts ) ),
+					'subset'  => urlencode( $subsets ),
+					'display' => urlencode( 'fallback' ),
 				),
 				'https://fonts.googleapis.com/css'
 			);
diff --git a/wp-content/themes/twentythirteen/functions.php b/wp-content/themes/twentythirteen/functions.php
index 5c021fbe3c..f2823fd50e 100644
--- a/wp-content/themes/twentythirteen/functions.php
+++ b/wp-content/themes/twentythirteen/functions.php
@@ -243,8 +243,9 @@ function twentythirteen_fonts_url() {
 		}
 
 		$query_args = array(
-			'family' => urlencode( implode( '|', $font_families ) ),
-			'subset' => urlencode( 'latin,latin-ext' ),
+			'family'  => urlencode( implode( '|', $font_families ) ),
+			'subset'  => urlencode( 'latin,latin-ext' ),
+			'display' => urlencode( 'fallback' ),
 		);
 		$fonts_url  = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
 	}
diff --git a/wp-content/themes/twentytwelve/functions.php b/wp-content/themes/twentytwelve/functions.php
index ad89b2ac72..2a31155990 100644
--- a/wp-content/themes/twentytwelve/functions.php
+++ b/wp-content/themes/twentytwelve/functions.php
@@ -165,8 +165,9 @@ function twentytwelve_get_font_url() {
 		}
 
 		$query_args = array(
-			'family' => 'Open+Sans:400italic,700italic,400,700',
-			'subset' => $subsets,
+			'family'  => urlencode( 'Open+Sans:400italic,700italic,400,700' ),
+			'subset'  => urlencode( $subsets ),
+			'display' => urlencode( 'fallback' ),
 		);
 		$font_url   = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
 	}
diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index e405de68ac..a9f78370d9 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -1919,7 +1919,7 @@ function wp_default_styles( &$styles ) {
 		}
 
 		// Hotlink Open Sans, for now
-		$open_sans_font_url = "https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,300,400,600&subset=$subsets";
+		$open_sans_font_url = "https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,300,400,600&subset=$subsets&display=fallback";
 	}
 
 	// Register a stylesheet for the selected admin color scheme.
diff --git a/wp-includes/version.php b/wp-includes/version.php
index dfd43902a9..49b5cd31da 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-45484';
+$wp_version = '5.3-alpha-45485';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.