diff --git a/tests/test-sources/plugins/by-name/treesitter-refactor/default.nix b/tests/test-sources/plugins/by-name/treesitter-refactor/default.nix
index e4421c71..83ea58e1 100644
--- a/tests/test-sources/plugins/by-name/treesitter-refactor/default.nix
+++ b/tests/test-sources/plugins/by-name/treesitter-refactor/default.nix
@@ -1,14 +1,21 @@
+{ pkgs, ... }:
 {
   empty = {
     plugins = {
-      treesitter.enable = true;
+      treesitter = {
+        enable = true;
+        package = pkgs.vimPlugins.nvim-treesitter-legacy;
+      };
       treesitter-refactor.enable = true;
     };
   };
 
   example = {
     plugins = {
-      treesitter.enable = true;
+      treesitter = {
+        enable = true;
+        package = pkgs.vimPlugins.nvim-treesitter-legacy;
+      };
       treesitter-refactor = {
         enable = true;