diff --git a/lua/formatter/defaults/ocamlformat.lua b/lua/formatter/defaults/ocamlformat.lua
index 783d920..05666d6 100644
--- a/lua/formatter/defaults/ocamlformat.lua
+++ b/lua/formatter/defaults/ocamlformat.lua
@@ -4,7 +4,9 @@ return function()
     exe = "ocamlformat",
     args = {
       "--enable-outside-detected-project",
+      "--name",
       util.escape_path(util.get_current_buffer_file_name()),
+      "-"
     },
     stdin = true,
   }