diff --git a/appspawn.gni b/appspawn.gni
index 9557287250704c94f2f7b2bb44e2ab08f76e1714..cc2fd8e38fe921a917a83760cc2bc2f92d6a5841 100644
--- a/appspawn.gni
+++ b/appspawn.gni
@@ -26,7 +26,7 @@ declare_args() {
   appspawn_support_native = true
   appspawn_report_event = true
   appspawn_test_cmd = false
-  appspawn_sandbox_new = true
+  appspawn_sandbox_new = false
   appspawn_use_encaps = false
   enable_appspawn_dump_catcher = true
   appspawn_unittest_coverage = false