diff --git a/wp-admin/includes/class-plugin-upgrader.php b/wp-admin/includes/class-plugin-upgrader.php
index 09d02e2bfb..76083b5211 100644
--- a/wp-admin/includes/class-plugin-upgrader.php
+++ b/wp-admin/includes/class-plugin-upgrader.php
@@ -347,7 +347,7 @@ class Plugin_Upgrader extends WP_Upgrader {
 				)
 			);
 
-			$results[ $plugin ] = $this->result;
+			$results[ $plugin ] = $result;
 
 			// Prevent credentials auth screen from displaying multiple times.
 			if ( false === $result ) {
diff --git a/wp-admin/includes/class-theme-upgrader.php b/wp-admin/includes/class-theme-upgrader.php
index cd5f528466..c550314c5d 100644
--- a/wp-admin/includes/class-theme-upgrader.php
+++ b/wp-admin/includes/class-theme-upgrader.php
@@ -448,7 +448,7 @@ class Theme_Upgrader extends WP_Upgrader {
 				)
 			);
 
-			$results[ $theme ] = $this->result;
+			$results[ $theme ] = $result;
 
 			// Prevent credentials auth screen from displaying multiple times.
 			if ( false === $result ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 3343ad4f6c..6cd0bac08c 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-alpha-51527';
+$wp_version = '5.9-alpha-51528';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.