diff --git a/meta-digi-arm/conf/machine/include/ccimx8x.inc b/meta-digi-arm/conf/machine/include/ccimx8x.inc
index b4ee89c57..7b42b6df2 100644
--- a/meta-digi-arm/conf/machine/include/ccimx8x.inc
+++ b/meta-digi-arm/conf/machine/include/ccimx8x.inc
@@ -70,7 +70,6 @@ VIRTUAL-RUNTIME_initscripts ?= "initscripts"
 
 # TrustFence
 TRUSTFENCE_SIGN_MODE = "AHAB"
-TRUSTFENCE_ENCRYPT_ENVIRONMENT = "0"
 
 # Adding 'wayland' along with 'x11' enables the xwayland backend
 # Vulkan is necessary for wayland to build