diff --git a/lua/lspconfig/configs/harper_ls.lua b/lua/lspconfig/configs/harper_ls.lua
index 93d9e4cc5d..6a6b9895b2 100644
--- a/lua/lspconfig/configs/harper_ls.lua
+++ b/lua/lspconfig/configs/harper_ls.lua
@@ -22,6 +22,7 @@ return {
       'typescriptreact',
       'haskell',
       'cmake',
+      'typst',
     },
     root_dir = function(fname)
       return vim.fs.dirname(vim.fs.find('.git', { path = fname, upward = true })[1])