diff --git a/.config/helix/languages.toml b/.config/helix/languages.toml
index a658171d..2828ab03 100644
--- a/.config/helix/languages.toml
+++ b/.config/helix/languages.toml
@@ -7,7 +7,8 @@ workspace.library = [
 [language-server.tinymist]
 command = "tinymist"
 [language-server.tinymist.config]
-exportPdf = "onSave"
+exportPdf = "onType"
+# exportPdf = "onSave"
 outputPath = "$root/target/$dir/$name"
 formatterMode = "typstyle"