diff --git a/feature_tests/dart/lib/src/DefaultEnum.g.dart b/feature_tests/dart/lib/src/DefaultEnum.g.dart
index 05c98e638..60fb9e533 100644
--- a/feature_tests/dart/lib/src/DefaultEnum.g.dart
+++ b/feature_tests/dart/lib/src/DefaultEnum.g.dart
@@ -7,7 +7,7 @@ enum DefaultEnum {
 
   b;
 
-  factory DefaultEnum() {
+  static DefaultEnum new_() {
     final result = _DefaultEnum_new();
     return DefaultEnum.values[result];
   }
diff --git a/feature_tests/src/structs.rs b/feature_tests/src/structs.rs
index 9abca7857..7379be024 100644
--- a/feature_tests/src/structs.rs
+++ b/feature_tests/src/structs.rs
@@ -199,7 +199,7 @@ pub mod ffi {
     }
 
     impl DefaultEnum {
-        #[diplomat::attr(auto, constructor)]
+        #[diplomat::attr(all(supports=constructors, not(dart)), constructor)]
         pub fn new() -> DefaultEnum {
             DefaultEnum::A
         }