diff --git a/init.lua b/init.lua
index f70fd40..6d55f76 100644
--- a/init.lua
+++ b/init.lua
@@ -154,7 +154,7 @@ vim.api.nvim_create_autocmd('FileType', {
   pattern = 'cpp',
   callback = function(data)
     if data.file:match '%.h$' then
-      vim.api.nvim_buf_set_option_value(data.buf, 'ft', 'c')
+      vim.api.nvim_set_option_value('ft', 'c', { buf = data.buf })
     end
   end,
 })
@@ -772,7 +772,7 @@ require('lazy').setup({
         -- Disable "format_on_save lsp_fallback" for languages that don't
         -- have a well standardized coding style. You can add additional
         -- languages here or re-enable it for the disabled ones.
-        local disable_filetypes = { c = true, cpp = true }
+        local disable_filetypes = { c = true, cpp = true, zig = true }
         local lsp_format_opt
         if disable_filetypes[vim.bo[bufnr].filetype] then
           lsp_format_opt = 'never'