diff --git a/testing/scenario_app/bin/run_ios_tests.dart b/testing/scenario_app/bin/run_ios_tests.dart
index a72964e..2e059bd 100644
--- a/testing/scenario_app/bin/run_ios_tests.dart
+++ b/testing/scenario_app/bin/run_ios_tests.dart
@@ -382,7 +382,7 @@
   required io.Directory resultBundle,
   required String storePath,
 }) {
-  final outputPath = path.join(storePath, '$iosEngineVariant.zip');
+  final outputPath = path.join(storePath, '${iosEngineVariant.replaceAll('/', '_')}.zip');
   final result = io.Process.runSync(
     'zip',
     [