diff --git a/vendor/rockchip/common/apps/Lightning/Android.mk b/vendor/rockchip/common/apps/Lightning/Android.mk
index 6df83ca55c8..adec0c25c43 100755
--- a/vendor/rockchip/common/apps/Lightning/Android.mk
+++ b/vendor/rockchip/common/apps/Lightning/Android.mk
@@ -2,11 +2,12 @@ LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := Lightning
-LOCAL_SRC_FILES := $(LOCAL_MODULE).apk
 LOCAL_MODULE_CLASS := APPS
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE_SUFFIX := $(COMMON_ANDROID_PACKAGE_SUFFIX)
-LOCAL_OVERRIDES_PACKAGES := Browser Browser2
-LOCAL_CERTIFICATE := platform
+LOCAL_OVERRIDES_PACKAGES := Browser2
+# https://f-droid.org/en/packages/acr.browser.lightning/
+LOCAL_SRC_FILES := $(LOCAL_MODULE).apk
+LOCAL_CERTIFICATE := PRESIGNED
 LOCAL_DEX_PREOPT := false
 include $(BUILD_PREBUILT)