diff --git a/lua/tests/parser_spec.lua b/lua/tests/parser_spec.lua
index ef6b98f..74d7c4a 100644
--- a/lua/tests/parser_spec.lua
+++ b/lua/tests/parser_spec.lua
@@ -1,6 +1,8 @@
 describe("parser", function()
   local parser = require("ledger.parser")
 
+  require("nvim-treesitter.install").ensure_installed("ledger")
+
   before_each(function()
     require("nvim-treesitter.install").ensure_installed("ledger")
     vim.cmd.enew()