diff --git a/device.mk b/device.mk
index e5f457d9..58b92ddc 100644
--- a/device.mk
+++ b/device.mk
@@ -57,10 +57,10 @@ AB_OTA_POSTINSTALL_CONFIG += \
 POSTINSTALL_OPTIONAL_system=true
 
 # Set Vendor SPL to match platform
-VENDOR_SECURITY_PATCH = $(PLATFORM_SECURITY_PATCH)
+VENDOR_SECURITY_PATCH := 2025-05-05
 
 # Set boot SPL
-BOOT_SECURITY_PATCH = $(PLATFORM_SECURITY_PATCH)
+BOOT_SECURITY_PATCH := 2025-05-05
 
 PRODUCT_SOONG_NAMESPACES += \
 	hardware/google/av \