diff --git a/import-layers/yocto-poky/meta-yocto-bsp/wic/beaglebone.wks b/import-layers/yocto-poky/meta-yocto-bsp/wic/beaglebone.wks
index 0c09a95..967cad7 100644
--- a/import-layers/yocto-poky/meta-yocto-bsp/wic/beaglebone.wks
+++ b/import-layers/yocto-poky/meta-yocto-bsp/wic/beaglebone.wks
@@ -2,5 +2,5 @@
 # long-description: Creates a partitioned SD card image for Beaglebone.
 # Boot files are located in the first vfat partition.
 
-part /boot --source bootimg-partition --ondisk mmcblk --fstype=vfat --label boot --active --align 4 --size 16
+part /boot --source bootimg-partition --ondisk mmcblk0 --fstype=vfat --label boot --active --align 4 --size 16
 part / --source rootfs --ondisk mmcblk --fstype=ext4 --label root --align 4