diff --git a/engine/src/flutter/testing/dart/locale_test.dart b/engine/src/flutter/testing/dart/locale_test.dart
index 602acc3337..60a7bf99fe 100644
--- a/engine/src/flutter/testing/dart/locale_test.dart
+++ b/engine/src/flutter/testing/dart/locale_test.dart
@@ -12,7 +12,7 @@ void main() {
     expect(const Locale('en').toString(), 'en');
     expect(const Locale('en'), new Locale('en', $null));
     expect(const Locale('en').hashCode, new Locale('en', $null).hashCode);
-    expect(const Locale('en'), isNot(new Locale('en', ''))));
+    expect(const Locale('en'), isNot(new Locale('en', '')));
     expect(const Locale('en').hashCode, isNot(new Locale('en', '').hashCode));
     expect(const Locale('en', 'US').toString(), 'en_US');
     expect(const Locale('iw').toString(), 'he');