diff --git a/after/ftplugin/hcl.lua b/after/ftplugin/hcl.lua
new file mode 100644
index 0000000..d3a40fe
--- /dev/null
+++ b/after/ftplugin/hcl.lua
@@ -0,0 +1,6 @@
+vim.api.nvim_create_autocmd("FileType", {
+	pattern = "terraform",
+	callback = function()
+		vim.bo.commentstring = "# %s"
+	end,
+})