1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py b/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py
index ebf95ae097..29c873dc7b 100644
--- a/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py
+++ b/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py
@@ -101,7 +101,7 @@ class RootfsPlugin(SourcePlugin):
         syslinux_conf += "LABEL linux\n"
         syslinux_conf += "  KERNEL /boot/bzImage\n"
 
-        if image_creator._ptable_format == 'msdos':
+        if image_creator._ptable_format in ('msdos', 'gpt'):
             rootstr = rootdev
         else:
             raise ImageError("Unsupported partition table format found")