diff --git a/meta-digi-arm/conf/machine/include/ccimx8mn.inc b/meta-digi-arm/conf/machine/include/ccimx8mn.inc
index e08c8a983..e94d7e96e 100644
--- a/meta-digi-arm/conf/machine/include/ccimx8mn.inc
+++ b/meta-digi-arm/conf/machine/include/ccimx8mn.inc
@@ -62,7 +62,6 @@ VIRTUAL-RUNTIME_initscripts ?= "initscripts"
 TRUSTFENCE_SIGN_MODE = "HAB"
 # 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 77fe85cfa..101097716 100644
--- a/meta-digi-arm/conf/machine/include/ccimx8x.inc
+++ b/meta-digi-arm/conf/machine/include/ccimx8x.inc
@@ -72,7 +72,6 @@ VIRTUAL-RUNTIME_initscripts ?= "initscripts"
 TRUSTFENCE_SIGN_MODE = "AHAB"
 # 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