diff --git a/wp-admin/includes/class-wp-importer.php b/wp-admin/includes/class-wp-importer.php
index 3a2154cff3..eca3199a7b 100644
--- a/wp-admin/includes/class-wp-importer.php
+++ b/wp-admin/includes/class-wp-importer.php
@@ -105,7 +105,7 @@ class WP_Importer {
 					$source_comment_id = (int) $source_comment_id;
 
 					// Check if this comment came from this blog.
-					if ( $blog_id == $comment_agent_blog_id ) {
+					if ( (int) $blog_id === (int) $comment_agent_blog_id ) {
 						$hashtable[ $source_comment_id ] = (int) $r->comment_ID;
 					}
 				}
diff --git a/wp-includes/version.php b/wp-includes/version.php
index edb84c6356..fff835f19d 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-alpha-56395';
+$wp_version = '6.4-alpha-56396';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.