diff --git a/Android.bp b/Android.bp
index c5d7b57..a192e13 100644
--- a/Android.bp
+++ b/Android.bp
@@ -194,7 +194,7 @@ android_app_import {
 	name: "TimeService",
 	owner: "xiaomi",
 	apk: "proprietary/vendor/app/TimeService/TimeService.apk",
-	certificate: ":timeservice_app_cert-legacy-um",
+	certificate: "platform",
 	dex_preopt: {
 		enabled: false,
 	},