diff --git a/meta-gem5/dynamic-layers/meta-virtualization/recipes-bsp/boot-wrapper-aaarch64/boot-wrapper-aarch64_%.bbappend b/meta-gem5/dynamic-layers/meta-virtualization/recipes-bsp/boot-wrapper-aaarch64/boot-wrapper-aarch64_%.bbappend
index 0cd28c26..e4b97e94 100644
--- a/meta-gem5/dynamic-layers/meta-virtualization/recipes-bsp/boot-wrapper-aaarch64/boot-wrapper-aarch64_%.bbappend
+++ b/meta-gem5/dynamic-layers/meta-virtualization/recipes-bsp/boot-wrapper-aaarch64/boot-wrapper-aarch64_%.bbappend
@@ -16,7 +16,7 @@ BOOT_WRAPPER_AARCH64_XEN_CMDLINE:gem5-arm64 = "noreboot dom0_mem=256M console=dt
 BOOT_WRAPPER_AARCH64_CMDLINE_xen:gem5-arm64 = "console=hvc0 root=/dev/vda rw"
 
 # Image generated by boot wrapper when Xen is present
-BOOT_WRAPPER_AARCH64_IMAGE_xen ?= "xen-system.axf"
+BOOT_WRAPPER_AARCH64_IMAGE:xen ?= "xen-system.axf"
 
 EXTRA_OECONF:append:xen = " \
 --with-xen=${WORKDIR}/kernel/arch/arm64/boot/Image \