diff --git a/php-ts-mode.el b/php-ts-mode.el
index 6e985a1..73abddf 100644
--- a/php-ts-mode.el
+++ b/php-ts-mode.el
@@ -120,6 +120,7 @@ the available version of Tree-sitter for PHP."
    :feature 'type
    `([(primitive_type)
       (cast_type)
+      (bottom_type)
       (named_type (name) @type)
       (named_type (qualified_name) @type)
       (namespace_use_clause)