diff --git a/packages/patrol_cli/test/commands/patrol_command_runner_test.dart b/packages/patrol_cli/test/commands/patrol_command_runner_test.dart
index 790303d49..3340d061d 100644
--- a/packages/patrol_cli/test/commands/patrol_command_runner_test.dart
+++ b/packages/patrol_cli/test/commands/patrol_command_runner_test.dart
@@ -34,7 +34,7 @@ void main() {
       ).thenAnswer((_) async => version);
 
       commandRunner = PatrolCommandRunner(
-        platform: FakePlatform(),
+        platform: FakePlatform(environment: {}),
         processManager: FakeProcessManager(),
         pubUpdater: pubUpdater,
         fs: MemoryFileSystem.test(),