diff --git a/configs/warp7_bl33_defconfig b/configs/warp7_bl33_defconfig
index 8a4e294..2ec2249 100644
--- a/configs/warp7_bl33_defconfig
+++ b/configs/warp7_bl33_defconfig
@@ -54,4 +54,6 @@
 CONFIG_USB_ETHER=y
 CONFIG_USB_ETH_CDC=y
 CONFIG_USBNET_HOST_ADDR="de:ad:be:af:00:00"
-CONFIG_OPTEE_TZDRAM_SIZE=0x2000000
+CONFIG_OPTEE=y
+CONFIG_OPTEE_TZDRAM_BASE=0x9e000000
+CONFIG_OPTEE_TZDRAM_SIZE=0x02000000