diff --git a/stage0/src/stdlib_flags.h b/stage0/src/stdlib_flags.h
index 0699845ba452..917f95ebcd2c 100644
--- a/stage0/src/stdlib_flags.h
+++ b/stage0/src/stdlib_flags.h
@@ -6,9 +6,9 @@ options get_default_options() {
     // see https://lean-lang.org/lean4/doc/dev/bootstrap.html#further-bootstrapping-complications
 #if LEAN_IS_STAGE0 == 1
     // switch to `true` for ABI-breaking changes affecting meta code
-    opts = opts.update({"interpreter", "prefer_native"}, false);
+    opts = opts.update({"interpreter", "prefer_native"}, true);
     // switch to `true` for changing built-in parsers used in quotations
-    opts = opts.update({"internal", "parseQuotWithCurrentStage"}, false);
+    opts = opts.update({"internal", "parseQuotWithCurrentStage"}, true);
     // toggling `parseQuotWithCurrentStage` may also require toggling the following option if macros/syntax
     // with custom precheck hooks were affected
     opts = opts.update({"quotPrecheck"}, true);