diff --git a/flutter/lib/common.dart b/flutter/lib/common.dart
index 85f2f5c65..5b58639ba 100644
--- a/flutter/lib/common.dart
+++ b/flutter/lib/common.dart
@@ -1571,7 +1571,7 @@ bool option2bool(String option, String value) {
 
 String bool2option(String option, bool b) {
   String res;
-  if (option.startsWith('enable-')) {
+  if (option.startsWith('enable-') && option != kOptionEnableUdpPunch && option != kOptionEnableIpv6Punch) {
     res = b ? defaultOptionYes : 'N';
   } else if (option.startsWith('allow-') ||
       option == kOptionStopService ||