diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index 9e0d5cb721..0a6ce2637c 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -2300,8 +2300,9 @@ function wp_enqueue_global_styles() {
 	);
 
 	$stylesheet = null;
+	$transient_name = 'global_styles_' . get_stylesheet();
 	if ( $can_use_cache ) {
-		$cache = get_transient( 'global_styles' );
+		$cache = get_transient( $transient_name );
 		if ( $cache ) {
 			$stylesheet = $cache;
 		}
@@ -2313,7 +2314,7 @@ function wp_enqueue_global_styles() {
 		$stylesheet = $theme_json->get_stylesheet();
 
 		if ( $can_use_cache ) {
-			set_transient( 'global_styles', $stylesheet, MINUTE_IN_SECONDS );
+			set_transient( $transient_name, $stylesheet, MINUTE_IN_SECONDS );
 		}
 	}
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 119e9808de..c0266cc1e9 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-alpha-51818';
+$wp_version = '5.9-alpha-51819';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.