diff --git a/test-main.dart b/test-main.dart
index 568c38702e..a1e5fc567b 100644
--- a/test-main.dart
+++ b/test-main.dart
@@ -4,6 +4,7 @@ import 'package:unittest/unittest.dart' as unit;
 main() {
   unit.filterStacks = true;
   unit.formatStacks = false;
+  unit.unittestConfiguration.timeout = new Duration(milliseconds: 100);
 
   _printWarnings();