diff --git a/users/tao/helix.nix b/users/tao/helix.nix
index 381005c..7526c70 100644
--- a/users/tao/helix.nix
+++ b/users/tao/helix.nix
@@ -242,7 +242,8 @@
         tinymist = {
           command = "tinymist";
           config = {
-            exportPdf = "onSave";
+            exportPdf = "onType";
+            outputPath = "$root/$dir/$name";
           };
         };
         steel-language-server = {