diff --git a/wp-admin/upload.php b/wp-admin/upload.php
index fe7c9fdf21..18dba6a640 100644
--- a/wp-admin/upload.php
+++ b/wp-admin/upload.php
@@ -300,7 +300,7 @@ if ( ! empty( $_GET['posted'] ) ) {
 
 if ( ! empty( $_GET['attached'] ) && absint( $_GET['attached'] ) ) {
 	$attached = absint( $_GET['attached'] );
-	if ( 1 == $attached ) {
+	if ( 1 === $attached ) {
 		$message = __( 'Media file attached.' );
 	} else {
 		/* translators: %s: Number of media files. */
@@ -312,7 +312,7 @@ if ( ! empty( $_GET['attached'] ) && absint( $_GET['attached'] ) ) {
 
 if ( ! empty( $_GET['detach'] ) && absint( $_GET['detach'] ) ) {
 	$detached = absint( $_GET['detach'] );
-	if ( 1 == $detached ) {
+	if ( 1 === $detached ) {
 		$message = __( 'Media file detached.' );
 	} else {
 		/* translators: %s: Number of media files. */
@@ -324,7 +324,7 @@ if ( ! empty( $_GET['detach'] ) && absint( $_GET['detach'] ) ) {
 
 if ( ! empty( $_GET['deleted'] ) && absint( $_GET['deleted'] ) ) {
 	$deleted = absint( $_GET['deleted'] );
-	if ( 1 == $deleted ) {
+	if ( 1 === $deleted ) {
 		$message = __( 'Media file permanently deleted.' );
 	} else {
 		/* translators: %s: Number of media files. */
@@ -336,7 +336,7 @@ if ( ! empty( $_GET['deleted'] ) && absint( $_GET['deleted'] ) ) {
 
 if ( ! empty( $_GET['trashed'] ) && absint( $_GET['trashed'] ) ) {
 	$trashed = absint( $_GET['trashed'] );
-	if ( 1 == $trashed ) {
+	if ( 1 === $trashed ) {
 		$message = __( 'Media file moved to the Trash.' );
 	} else {
 		/* translators: %s: Number of media files. */
@@ -349,7 +349,7 @@ if ( ! empty( $_GET['trashed'] ) && absint( $_GET['trashed'] ) ) {
 
 if ( ! empty( $_GET['untrashed'] ) && absint( $_GET['untrashed'] ) ) {
 	$untrashed = absint( $_GET['untrashed'] );
-	if ( 1 == $untrashed ) {
+	if ( 1 === $untrashed ) {
 		$message = __( 'Media file restored from the Trash.' );
 	} else {
 		/* translators: %s: Number of media files. */
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 0ef171c8b6..888892dfc9 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-alpha-51548';
+$wp_version = '5.9-alpha-51549';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.