diff --git a/tools/config.mk b/tools/config.mk
index e9adc37d..8bfd02e2 100644
--- a/tools/config.mk
+++ b/tools/config.mk
@@ -33,7 +33,7 @@ ifeq ($(ARCH),)
   PKA?=1
   PSOC6_CRYPTO?=1
   WOLFTPM?=0
-  TZEN?=1
+  TZEN?=0
   WOLFBOOT_PARTITION_SIZE?=0x20000
   WOLFBOOT_SECTOR_SIZE?=0x20000
   WOLFBOOT_PARTITION_BOOT_ADDRESS?=0x20000