diff --git a/src/kernel_internals/runtime/dump_config.ml b/src/kernel_internals/runtime/dump_config.ml
index a5306e02a9ec125ebc6bde696e31851257835982..eff314eafd0b40f23efaa8dbe8d7fdfb9d1a431f 100644
--- a/src/kernel_internals/runtime/dump_config.ml
+++ b/src/kernel_internals/runtime/dump_config.ml
@@ -77,7 +77,7 @@ let dump_to_json () =
 
 let dump_to_stdout () =
   let json = dump_to_json () in
-  Yojson.Basic.pretty_to_channel stdout json
+  Yojson.Basic.(pretty_to_channel stdout (sort json))
 
 let () =
   let action () =