diff --git a/pkg/dart2wasm/lib/dynamic_modules.dart b/pkg/dart2wasm/lib/dynamic_modules.dart
index b7001aab186..67ab4047be5 100644
--- a/pkg/dart2wasm/lib/dynamic_modules.dart
+++ b/pkg/dart2wasm/lib/dynamic_modules.dart
@@ -605,7 +605,9 @@ class DynamicModuleInfo {
         // These types do not have directly invokable constructors.
         translator.classInfo[member.enclosingClass]!.struct
             .isSubtypeOf(translator.objectInfo.struct)) {
-      passReference(member.reference);
+      if (!member.enclosingClass.isAnonymousMixin) {
+        passReference(member.reference);
+      }
       passReference(member.initializerReference);
       passReference(member.constructorBodyReference);
     }
diff --git a/pkg/dynamic_modules/test/data/const_mixin_class/dynamic_interface.yaml b/pkg/dynamic_modules/test/data/const_mixin_class/dynamic_interface.yaml
new file mode 100644
index 00000000000..43360b95cb7
--- /dev/null
+++ b/pkg/dynamic_modules/test/data/const_mixin_class/dynamic_interface.yaml
@@ -0,0 +1,7 @@
+# Copyright (c) 2025, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+callable:
+  - library: 'shared/shared.dart'
+    class: 'Foo'
diff --git a/pkg/dynamic_modules/test/data/const_mixin_class/main.dart b/pkg/dynamic_modules/test/data/const_mixin_class/main.dart
new file mode 100644
index 00000000000..391061726fe
--- /dev/null
+++ b/pkg/dynamic_modules/test/data/const_mixin_class/main.dart
@@ -0,0 +1,16 @@
+// Copyright (c) 2025, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import '../../common/testing.dart' as helper;
+import 'package:expect/expect.dart';
+
+import 'shared/shared.dart' show Foo;
+
+/// A dynamic module is allowed to extend a class in the dynamic interface and
+/// override its members.
+void main() async {
+  final o = (await helper.load('entry1.dart'));
+  Expect.equals(const Foo(), o);
+  helper.done();
+}
diff --git a/pkg/dynamic_modules/test/data/const_mixin_class/modules/entry1.dart b/pkg/dynamic_modules/test/data/const_mixin_class/modules/entry1.dart
new file mode 100644
index 00000000000..ec027e28121
--- /dev/null
+++ b/pkg/dynamic_modules/test/data/const_mixin_class/modules/entry1.dart
@@ -0,0 +1,8 @@
+// Copyright (c) 2025, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import '../shared/shared.dart';
+
+@pragma('dyn-module:entry-point')
+Object? dynamicModuleEntrypoint() => const Foo();
diff --git a/pkg/dynamic_modules/test/data/const_mixin_class/shared/shared.dart b/pkg/dynamic_modules/test/data/const_mixin_class/shared/shared.dart
new file mode 100644
index 00000000000..c9402b403b0
--- /dev/null
+++ b/pkg/dynamic_modules/test/data/const_mixin_class/shared/shared.dart
@@ -0,0 +1,9 @@
+// Copyright (c) 2025, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+mixin Mixin {}
+
+class Foo with Mixin {
+  const Foo();
+}