diff --git a/wp-includes/block-template.php b/wp-includes/block-template.php
index 10434dacb1..6a8b521f9d 100644
--- a/wp-includes/block-template.php
+++ b/wp-includes/block-template.php
@@ -145,7 +145,6 @@ function resolve_block_template( $template_type, $template_hierarchy, $fallback_
 
 	// Find all potential templates 'wp_template' post matching the hierarchy.
 	$query     = array(
-		'theme'    => get_stylesheet(),
 		'slug__in' => $slugs,
 	);
 	$templates = get_block_templates( $query );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index e9171915a1..aeddac3bb6 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.3-alpha-55685';
+$wp_version = '6.3-alpha-55686';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.