diff --git a/meta-digi-arm/conf/machine/include/ccimx8mn.inc b/meta-digi-arm/conf/machine/include/ccimx8mn.inc
index 46997bed8..2dbc85263 100644
--- a/meta-digi-arm/conf/machine/include/ccimx8mn.inc
+++ b/meta-digi-arm/conf/machine/include/ccimx8mn.inc
@@ -60,7 +60,9 @@ VIRTUAL-RUNTIME_initscripts ?= "initscripts"
 
 # TrustFence
 TRUSTFENCE_SIGN_MODE = "HAB"
-# TODO: not yet supported
+# TODO: Encryption not yet supported
+TRUSTFENCE_DEK_PATH = "0"
+TRUSTFENCE_INITRAMFS_IMAGE = ""
 TRUSTFENCE_ENCRYPT_ENVIRONMENT = "0"
 
 # Adding 'wayland' along with 'x11' enables the xwayland backend
diff --git a/meta-digi-arm/conf/machine/include/ccimx8x.inc b/meta-digi-arm/conf/machine/include/ccimx8x.inc
index b4f79cf6f..be580ff8c 100644
--- a/meta-digi-arm/conf/machine/include/ccimx8x.inc
+++ b/meta-digi-arm/conf/machine/include/ccimx8x.inc
@@ -70,7 +70,9 @@ VIRTUAL-RUNTIME_initscripts ?= "initscripts"
 
 # TrustFence
 TRUSTFENCE_SIGN_MODE = "AHAB"
-# TODO: not yet supported
+# TODO: Encryption not yet supported
+TRUSTFENCE_DEK_PATH = "0"
+TRUSTFENCE_INITRAMFS_IMAGE = ""
 TRUSTFENCE_ENCRYPT_ENVIRONMENT = "0"
 
 # Adding 'wayland' along with 'x11' enables the xwayland backend