diff --git a/scripts/lib/bsp/substrate/target/arch/arm/conf/machine/{{=machine}}.conf b/scripts/lib/bsp/substrate/target/arch/arm/conf/machine/{{=machine}}.conf
index 101dd60dc9..1cf609741c 100644
--- a/scripts/lib/bsp/substrate/target/arch/arm/conf/machine/{{=machine}}.conf
+++ b/scripts/lib/bsp/substrate/target/arch/arm/conf/machine/{{=machine}}.conf
@@ -84,4 +84,4 @@ UBOOT_ENTRYPOINT = "{{=uboot_entrypoint}}"
 {{ input type:"edit" name:"uboot_loadaddress" prio:"40" msg:"Please specify a value for UBOOT_LOADADDRESS:" default:"0x80008000" }}
 UBOOT_LOADADDRESS = "{{=uboot_loadaddress}}"
 
-MACHINE_FEATURES = "kernel26 apm usbgadget usbhost vfat alsa"
+MACHINE_FEATURES = "apm usbgadget usbhost vfat alsa"
diff --git a/scripts/lib/bsp/substrate/target/arch/mips/conf/machine/{{=machine}}.conf b/scripts/lib/bsp/substrate/target/arch/mips/conf/machine/{{=machine}}.conf
index 51157e5e22..ae27fe6a66 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips/conf/machine/{{=machine}}.conf
+++ b/scripts/lib/bsp/substrate/target/arch/mips/conf/machine/{{=machine}}.conf
@@ -5,8 +5,7 @@
 
 require conf/machine/include/tune-mips32.inc
 
-MACHINE_FEATURES = "kernel26 screen keyboard pci usbhost ext2 ext3 \
-                    serial"
+MACHINE_FEATURES = "screen keyboard pci usbhost ext2 ext3 serial"
 
 KERNEL_IMAGETYPE = "vmlinux"
 KERNEL_ALT_IMAGETYPE = "vmlinux.bin"
diff --git a/scripts/lib/bsp/substrate/target/arch/powerpc/conf/machine/{{=machine}}.conf b/scripts/lib/bsp/substrate/target/arch/powerpc/conf/machine/{{=machine}}.conf
index 4f83dbb588..18f5247fad 100644
--- a/scripts/lib/bsp/substrate/target/arch/powerpc/conf/machine/{{=machine}}.conf
+++ b/scripts/lib/bsp/substrate/target/arch/powerpc/conf/machine/{{=machine}}.conf
@@ -32,7 +32,7 @@ KERNEL_IMAGETYPE = "uImage"
 
 SERIAL_CONSOLE = "115200 ttyS0"
 
-MACHINE_FEATURES = "kernel26 keyboard pci ext2 ext3 serial"
+MACHINE_FEATURES = "keyboard pci ext2 ext3 serial"
 
 {{ preferred_kernel = kernel_choice.split('_')[0] }}
 {{ preferred_kernel_version = kernel_choice.split('_')[1] }}