diff --git a/FakeStore/Android.mk b/FakeStore/Android.mk
index 32e5ee74509774739376b22d4bafc51ee2ad60bb..6833a658a6ba5efb02d64a339a9cad1fd875176d 100644
--- a/FakeStore/Android.mk
+++ b/FakeStore/Android.mk
@@ -15,7 +15,7 @@ LOCAL_SRC_FILES := com.android.vending-22.apk
 LOCAL_MODULE_CLASS := APPS
 LOCAL_PRIVILEGED_MODULE := true
 LOCAL_MODULE_SUFFIX := $(COMMON_ANDROID_PACKAGE_SUFFIX)
-LOCAL_CERTIFICATE := PRESIGNED
+LOCAL_CERTIFICATE := platform
 LOCAL_REQUIRED_MODULES := privapp-permissions-com.android.vending.xml
 include $(BUILD_PREBUILT)