diff --git a/wp-includes/class-wp-theme-json.php b/wp-includes/class-wp-theme-json.php
index 3d3feb72de..6b16cef16a 100644
--- a/wp-includes/class-wp-theme-json.php
+++ b/wp-includes/class-wp-theme-json.php
@@ -2707,13 +2707,8 @@ class WP_Theme_JSON {
 	 * @return array The block nodes in theme.json.
 	 */
 	private static function get_block_nodes( $theme_json, $selectors = array(), $options = array() ) {
-		$selectors = empty( $selectors ) ? static::get_blocks_metadata() : $selectors;
-		$nodes     = array();
-		if ( ! isset( $theme_json['styles'] ) ) {
-			return $nodes;
-		}
+		$nodes = array();
 
-		// Blocks.
 		if ( ! isset( $theme_json['styles']['blocks'] ) ) {
 			return $nodes;
 		}
@@ -2721,6 +2716,11 @@ class WP_Theme_JSON {
 		$include_variations      = $options['include_block_style_variations'] ?? false;
 		$include_node_paths_only = $options['include_node_paths_only'] ?? false;
 
+		// If only node paths are to be returned, skip selector assignment.
+		if ( ! $include_node_paths_only ) {
+			$selectors = empty( $selectors ) ? static::get_blocks_metadata() : $selectors;
+		}
+
 		foreach ( $theme_json['styles']['blocks'] as $name => $node ) {
 			$node_path = array( 'styles', 'blocks', $name );
 			if ( $include_node_paths_only ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 4b4f3e8d8a..0147c4cb32 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.7-beta3-59261';
+$wp_version = '6.7-beta3-59262';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.