diff --git a/meta-arm-bsp/conf/machine/n1sdp.conf b/meta-arm-bsp/conf/machine/n1sdp.conf
index 755bb097..318b2d08 100644
--- a/meta-arm-bsp/conf/machine/n1sdp.conf
+++ b/meta-arm-bsp/conf/machine/n1sdp.conf
@@ -15,6 +15,9 @@ IMAGE_FSTYPES += "tar.bz2 ext4"
 
 SERIAL_CONSOLES = "115200;ttyAMA0"
 
+# Set default WKS
+WKS_FILE ?= "${@bb.utils.contains("EFI_PROVIDER", "systemd-boot", "systemd-bootdisk.wks", "mkefidisk.wks", d)}"
+
 # Use kernel provided by linaro (Contains support for SCMi or HDMI)
 PREFERRED_PROVIDER_virtual/kernel ?= "linux-linaro-arm"
 PREFERRED_VERSION_linux-linaro-arm ?= "5.4%"