diff --git a/meta-arm-bsp/conf/machine/musca-b1.conf b/meta-arm-bsp/conf/machine/musca-b1.conf
index 5b359bc5..ac0bea0d 100644
--- a/meta-arm-bsp/conf/machine/musca-b1.conf
+++ b/meta-arm-bsp/conf/machine/musca-b1.conf
@@ -4,9 +4,6 @@
 #@NAME: Musca-B1 machine
 #@DESCRIPTION: Machine configuration for Musca-B1
 
-EXTRA_IMAGEDEPENDS += "virtual/trusted-firmware-m"
-PREFERRED_VERSION_trusted-firmware-m = "1.0"
-
 DEFAULTTUNE ?= "armv8m-main"
 require conf/machine/include/tune-cortexm33.inc
 
diff --git a/meta-arm-bsp/conf/machine/musca-s1.conf b/meta-arm-bsp/conf/machine/musca-s1.conf
index 66e0a35c..2dcdb504 100644
--- a/meta-arm-bsp/conf/machine/musca-s1.conf
+++ b/meta-arm-bsp/conf/machine/musca-s1.conf
@@ -4,9 +4,6 @@
 #@NAME: Musca-S1 machine
 #@DESCRIPTION: Machine configuration for Musca-S1
 
-EXTRA_IMAGEDEPENDS += "virtual/trusted-firmware-m"
-PREFERRED_VERSION_trusted-firmware-m = "1.0"
-
 require conf/machine/include/tune-cortexm33.inc
 
 # GLIBC will not work with Cortex-M.