diff --git a/trusty/trusty-base.mk b/trusty/trusty-base.mk
index 12521b006..6cd381f51 100644
--- a/trusty/trusty-base.mk
+++ b/trusty/trusty-base.mk
@@ -28,5 +28,6 @@ PRODUCT_PACKAGES += \
 	trusty_apploader
 
 PRODUCT_PROPERTY_OVERRIDES += \
+	ro.hardware.keystore_desede=true \
 	ro.hardware.keystore=trusty \
 	ro.hardware.gatekeeper=trusty