diff --git a/tests/lib/html/js_typed_interop_type2_test.dart b/tests/lib/html/js_typed_interop_type2_test.dart
index fd3ebfdbcd3..cb4681f1db1 100644
--- a/tests/lib/html/js_typed_interop_type2_test.dart
+++ b/tests/lib/html/js_typed_interop_type2_test.dart
@@ -12,7 +12,7 @@ import 'package:expect/expect.dart';
 @JS()
 @anonymous
 class C {
-  late final foo;
+  external get foo;
 
   external factory C({required foo});
 }
@@ -20,7 +20,7 @@ class C {
 @JS()
 @anonymous
 class D {
-  late final foo;
+  external get foo;
 
   external factory D({required foo});
 }
diff --git a/tests/lib/html/js_typed_interop_type3_test.dart b/tests/lib/html/js_typed_interop_type3_test.dart
index 5e0ff0f55b5..d764182bb81 100644
--- a/tests/lib/html/js_typed_interop_type3_test.dart
+++ b/tests/lib/html/js_typed_interop_type3_test.dart
@@ -19,7 +19,7 @@ class A {
 @JS()
 @anonymous
 class C {
-  late final foo;
+  external get foo;
 
   external factory C({required foo});
 }
@@ -27,7 +27,7 @@ class C {
 @JS()
 @anonymous
 class D {
-  late final foo;
+  external get foo;
 
   external factory D({required foo});
 }