diff --git a/test/new/common/bootstrap.vim b/test/new/common/bootstrap.vim
index 7fed58f..38c07f8 100644
--- a/test/new/common/bootstrap.vim
+++ b/test/new/common/bootstrap.vim
@@ -16,7 +16,7 @@ if $TESTS_ENABLE_TREESITTER
   }
 EOF
 
-  runtime! plugin/nvim-treesitter.vim
+  runtime! plugin/nvim-treesitter.{vim,lua}
 endif
 
 filetype plugin indent on