diff --git a/wp-includes/ms-load.php b/wp-includes/ms-load.php
index 661d6a9f93..0708bc4dcd 100644
--- a/wp-includes/ms-load.php
+++ b/wp-includes/ms-load.php
@@ -92,7 +92,7 @@ function ms_site_check() {
 
 	$blog = get_site();
 
-	if ( '1' == $blog->deleted ) {
+	if ( '1' === $blog->deleted ) {
 		if ( file_exists( WP_CONTENT_DIR . '/blog-deleted.php' ) ) {
 			return WP_CONTENT_DIR . '/blog-deleted.php';
 		} else {
@@ -100,7 +100,7 @@ function ms_site_check() {
 		}
 	}
 
-	if ( '2' == $blog->deleted ) {
+	if ( '2' === $blog->deleted ) {
 		if ( file_exists( WP_CONTENT_DIR . '/blog-inactive.php' ) ) {
 			return WP_CONTENT_DIR . '/blog-inactive.php';
 		} else {
@@ -115,7 +115,7 @@ function ms_site_check() {
 		}
 	}
 
-	if ( '1' == $blog->archived || '1' == $blog->spam ) {
+	if ( '1' === $blog->archived || '1' === $blog->spam ) {
 		if ( file_exists( WP_CONTENT_DIR . '/blog-suspended.php' ) ) {
 			return WP_CONTENT_DIR . '/blog-suspended.php';
 		} else {
@@ -377,7 +377,7 @@ function ms_load_current_site_and_network( $domain, $path, $subdomain = false )
 	}
 
 	// The network declared by the site trumps any constants.
-	if ( $current_blog && $current_blog->site_id != $current_site->id ) {
+	if ( $current_blog && (int) $current_blog->site_id !== $current_site->id ) {
 		$current_site = WP_Network::get_instance( $current_blog->site_id );
 	}
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 963b58e3ff..fb6c70c180 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.6-alpha-57876';
+$wp_version = '6.6-alpha-57877';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.