diff --git a/pkg/dev_compiler/test/expression_compiler/runtime_debugger_api_test.dart b/pkg/dev_compiler/test/expression_compiler/runtime_debugger_api_test.dart
index c62e1e95b49..11d1de06cfd 100644
--- a/pkg/dev_compiler/test/expression_compiler/runtime_debugger_api_test.dart
+++ b/pkg/dev_compiler/test/expression_compiler/runtime_debugger_api_test.dart
@@ -10,27 +10,19 @@ import '../shared_test_options.dart';
 import 'expression_compiler_e2e_suite.dart';
 
 void main(List<String> args) async {
-  var driver = await ExpressionEvaluationTestDriver.init();
+  await runAllTests(true, args);
+}
 
+Future<void> runAllTests(bool soundNullSafety, List<String> args) async {
+  var driver = await ExpressionEvaluationTestDriver.init();
   tearDownAll(() async {
     await driver.finish();
   });
-  group('(Sound null safety)', () {
+  final mode = soundNullSafety ? 'Sound' : 'Weak';
+  group('($mode null safety)', () {
     group('(AMD module system)', () {
       var setup = SetupCompilerOptions(
-        soundNullSafety: true,
-        moduleFormat: ModuleFormat.amd,
-        args: args,
-        enableExperiments: ['inline-class'],
-      );
-      runSharedTests(setup, driver);
-    });
-  });
-
-  group('(Weak null safety)', () {
-    group('(AMD module system)', () {
-      var setup = SetupCompilerOptions(
-        soundNullSafety: false,
+        soundNullSafety: soundNullSafety,
         moduleFormat: ModuleFormat.amd,
         args: args,
         enableExperiments: ['inline-class'],
diff --git a/pkg/dev_compiler/test/expression_compiler/runtime_debugger_api_unsound_test.dart b/pkg/dev_compiler/test/expression_compiler/runtime_debugger_api_unsound_test.dart
new file mode 100644
index 00000000000..b6420926208
--- /dev/null
+++ b/pkg/dev_compiler/test/expression_compiler/runtime_debugger_api_unsound_test.dart
@@ -0,0 +1,9 @@
+// Copyright (c) 2024, 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 'runtime_debugger_api_test.dart' as common_tests;
+
+void main(List<String> args) async {
+  await common_tests.runAllTests(false, args);
+}