diff --git a/pkg/dartdev/test/native_assets/build_test.dart b/pkg/dartdev/test/native_assets/build_test.dart
index ec0ad72..219f59e 100644
--- a/pkg/dartdev/test/native_assets/build_test.dart
+++ b/pkg/dartdev/test/native_assets/build_test.dart
@@ -152,7 +152,7 @@
 
   test('dart link assets', timeout: longTimeout, () async {
     await nativeAssetsTest('drop_dylib_link', (dartAppUri) async {
-      final result = await runDart(
+      await runDart(
         arguments: [
           '--enable-experiment=native-assets',
           'build',
@@ -160,9 +160,8 @@
         ],
         workingDirectory: dartAppUri,
         logger: logger,
-        expectExitCodeZero: false,
+        expectExitCodeZero: true,
       );
-      expect(result.exitCode, 0);
 
       // Check that the build directory exists
       final directory =
diff --git a/pkg/dartdev/test/native_assets/run_test.dart b/pkg/dartdev/test/native_assets/run_test.dart
index fb043c4..09cf606d 100644
--- a/pkg/dartdev/test/native_assets/run_test.dart
+++ b/pkg/dartdev/test/native_assets/run_test.dart
@@ -94,7 +94,7 @@
 
   test('dart link assets succeeds', timeout: longTimeout, () async {
     await nativeAssetsTest('drop_dylib_link', (dartAppUri) async {
-      final result = await runDart(
+      await runDart(
         arguments: [
           '--enable-experiment=native-assets',
           'run',
@@ -103,9 +103,8 @@
         ],
         workingDirectory: dartAppUri,
         logger: logger,
-        expectExitCodeZero: false,
+        expectExitCodeZero: true,
       );
-      expect(result.exitCode, 0);
     });
   });