diff --git a/docs/USAGE.md b/docs/USAGE.md
index 43fe3638..d25dfed8 100644
--- a/docs/USAGE.md
+++ b/docs/USAGE.md
@@ -175,7 +175,9 @@ autocmd BufWritePre *.tf lua vim.lsp.buf.format()
 require'lspconfig'.terraformls.setup{}
 vim.api.nvim_create_autocmd({"BufWritePre"}, {
   pattern = {"*.tf", "*.tfvars"},
-  callback = vim.lsp.buf.format(),
+  callback = function()
+    vim.lsp.buf.format()
+  end,
 })
 ```