diff --git a/dwds/test/instances/common/instance_common.dart b/dwds/test/instances/common/instance_common.dart
index ce52a4f3c..ebd2395fc 100644
--- a/dwds/test/instances/common/instance_common.dart
+++ b/dwds/test/instances/common/instance_common.dart
@@ -14,6 +14,72 @@ import '../../fixtures/context.dart';
 import '../../fixtures/project.dart';
 import 'test_inspector.dart';
 
+void runTypeSystemVerificationTests({
+  required TestSdkConfigurationProvider provider,
+  required CompilationMode compilationMode,
+  required bool canaryFeatures,
+  required bool debug,
+}) {
+  final project = TestProject.testScopesWithSoundNullSafety;
+
+  group('$compilationMode |', () {
+    final context = TestContext(project, provider);
+    late AppInspector inspector;
+
+    setUpAll(() async {
+      setCurrentLogWriter(debug: debug);
+      await context.setUp(
+        canaryFeatures: canaryFeatures,
+        compilationMode: compilationMode,
+      );
+      final chromeProxyService = context.service;
+      inspector = chromeProxyService.inspector;
+    });
+
+    tearDownAll(() async {
+      await context.tearDown();
+    });
+
+    final url = 'org-dartlang-app:///example/scopes/main.dart';
+
+    String libraryName(CompilationMode compilationMode) =>
+        compilationMode == CompilationMode.frontendServer
+            ? "example/scopes/main.dart"
+            : "example/scopes/main";
+
+    String libraryVariableTypeExpression(
+      String variable,
+      CompilationMode compilationMode,
+    ) =>
+        '''
+            (function() {
+              var dart = ${globalLoadStrategy.loadModuleSnippet}('dart_sdk').dart;
+              var libraryName = '${libraryName(compilationMode)}';
+              var library = dart.getModuleLibraries(libraryName)['$url'];
+              var x = library['$variable'];
+              return dart.getReifiedType(x);
+            })();
+          ''';
+
+    group('compiler', () {
+      setUp(() => setCurrentLogWriter(debug: debug));
+
+      test('uses correct type system', () async {
+        final remoteObject = await inspector.jsEvaluate(
+          libraryVariableTypeExpression(
+            'libraryPublicFinal',
+            compilationMode,
+          ),
+        );
+        expect(
+          remoteObject.json['className'],
+          canaryFeatures ? 'dart_rti.Rti.new' : 'Function',
+        );
+      });
+    });
+  });
+}
+
 void runTests({
   required TestSdkConfigurationProvider provider,
   required CompilationMode compilationMode,
diff --git a/dwds/test/instances/instance_canary_test.dart b/dwds/test/instances/instance_canary_test.dart
index f1f7d4159..22944e911 100644
--- a/dwds/test/instances/instance_canary_test.dart
+++ b/dwds/test/instances/instance_canary_test.dart
@@ -5,14 +5,10 @@
 @Tags(['daily'])
 @Timeout(Duration(minutes: 2))
 
-import 'package:dwds/src/debugging/inspector.dart';
-import 'package:dwds/src/loaders/strategy.dart';
 import 'package:test/test.dart';
-import 'package:test_common/logging.dart';
 import 'package:test_common/test_sdk_configuration.dart';
 
 import '../fixtures/context.dart';
-import '../fixtures/project.dart';
 import 'common/instance_common.dart';
 
 void main() {
@@ -28,9 +24,10 @@ void main() {
     tearDownAll(provider.dispose);
 
     for (var compilationMode in CompilationMode.values) {
-      _runCanaryModeVerificationTests(
+      runTypeSystemVerificationTests(
         provider: provider,
         compilationMode: compilationMode,
+        canaryFeatures: canaryFeatures,
         debug: debug,
       );
 
@@ -43,65 +40,3 @@ void main() {
     }
   });
 }
-
-void _runCanaryModeVerificationTests({
-  required TestSdkConfigurationProvider provider,
-  required CompilationMode compilationMode,
-  required bool debug,
-}) {
-  final project = TestProject.testScopesWithSoundNullSafety;
-
-  group('$compilationMode |', () {
-    final context = TestContext(project, provider);
-    late AppInspector inspector;
-
-    setUpAll(() async {
-      setCurrentLogWriter(debug: debug);
-      await context.setUp(
-        canaryFeatures: true,
-        compilationMode: compilationMode,
-      );
-      final chromeProxyService = context.service;
-      inspector = chromeProxyService.inspector;
-    });
-
-    tearDownAll(() async {
-      await context.tearDown();
-    });
-
-    final url = 'org-dartlang-app:///example/scopes/main.dart';
-
-    String libraryName(CompilationMode compilationMode) =>
-        compilationMode == CompilationMode.frontendServer
-            ? "example/scopes/main.dart"
-            : "example/scopes/main";
-
-    String libraryVariableTypeExpression(
-      String variable,
-      CompilationMode compilationMode,
-    ) =>
-        '''
-            (function() {
-              var dart = ${globalLoadStrategy.loadModuleSnippet}('dart_sdk').dart;
-              var libraryName = '${libraryName(compilationMode)}';
-              var library = dart.getModuleLibraries(libraryName)['$url'];
-              var x = library['$variable'];
-              return dart.getReifiedType(x);
-            })();
-          ''';
-
-    group('compiler', () {
-      setUp(() => setCurrentLogWriter(debug: debug));
-
-      test('uses new type system', () async {
-        final remoteObject = await inspector.jsEvaluate(
-          libraryVariableTypeExpression(
-            'libraryPublicFinal',
-            compilationMode,
-          ),
-        );
-        expect(remoteObject.json['className'], 'dart_rti.Rti.new');
-      });
-    });
-  });
-}
diff --git a/dwds/test/instances/instance_test.dart b/dwds/test/instances/instance_test.dart
index d57795479..be95dd443 100644
--- a/dwds/test/instances/instance_test.dart
+++ b/dwds/test/instances/instance_test.dart
@@ -24,6 +24,13 @@ void main() {
     tearDownAll(provider.dispose);
 
     for (var compilationMode in CompilationMode.values) {
+      runTypeSystemVerificationTests(
+        provider: provider,
+        compilationMode: compilationMode,
+        canaryFeatures: canaryFeatures,
+        debug: debug,
+      );
+
       runTests(
         provider: provider,
         compilationMode: compilationMode,