diff --git a/dev/devicelab/bin/run.dart b/dev/devicelab/bin/run.dart
index 28da34ad50..a666e1aa48 100644
--- a/dev/devicelab/bin/run.dart
+++ b/dev/devicelab/bin/run.dart
@@ -120,6 +120,7 @@ Future<void> main(List<String> rawArgs) async {
     await runTasks(taskNames,
       silent: silent,
       localEngine: localEngine,
+      localEngineHost: localEngineHost,
       localEngineSrcPath: localEngineSrcPath,
       deviceId: deviceId,
       exitOnFirstTestFailure: exitOnFirstTestFailure,
@@ -177,6 +178,7 @@ Future<void> _runABTest({
       taskName,
       silent: silent,
       localEngine: localEngine,
+      localEngineHost: localEngineHost,
       localWebSdk: localWebSdk,
       localEngineSrcPath: localEngineSrcPath,
       deviceId: deviceId,