diff --git a/wp-admin/includes/comment.php b/wp-admin/includes/comment.php
index 90d79dd211..d5a3e4b725 100644
--- a/wp-admin/includes/comment.php
+++ b/wp-admin/includes/comment.php
@@ -75,7 +75,7 @@ function edit_comment() {
 	}
 
 	foreach ( array( 'aa', 'mm', 'jj', 'hh', 'mn' ) as $timeunit ) {
-		if ( ! empty( $_POST[ 'hidden_' . $timeunit ] ) && $_POST[ 'hidden_' . $timeunit ] != $_POST[ $timeunit ] ) {
+		if ( ! empty( $_POST[ 'hidden_' . $timeunit ] ) && $_POST[ 'hidden_' . $timeunit ] !== $_POST[ $timeunit ] ) {
 			$_POST['edit_date'] = '1';
 			break;
 		}
diff --git a/wp-includes/version.php b/wp-includes/version.php
index b58281e469..32f8f22ca0 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.8-alpha-50663';
+$wp_version = '5.8-alpha-50664';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.