diff --git a/product.mk b/product.mk
index feda265..5689022 100644
--- a/product.mk
+++ b/product.mk
@@ -68,6 +68,7 @@ PRODUCT_PACKAGE_OVERLAYS += vendor/extra/overlay
 
 ## Recovery
 PRODUCT_SYSTEM_DEFAULT_PROPERTIES += persist.vendor.recovery_update=true
+PRODUCT_SYSTEM_DEFAULT_PROPERTIES += persist.vendor.recovery_allow_spl_downgrade=true
 
 ## SUW
 PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \