diff --git a/overlay.d/05core/usr/lib/dracut/modules.d/35coreos-ignition/coreos-gpt-setup.sh b/overlay.d/05core/usr/lib/dracut/modules.d/35coreos-ignition/coreos-gpt-setup.sh
index 11cebd34f3..eb81cd5135 100755
--- a/overlay.d/05core/usr/lib/dracut/modules.d/35coreos-ignition/coreos-gpt-setup.sh
+++ b/overlay.d/05core/usr/lib/dracut/modules.d/35coreos-ignition/coreos-gpt-setup.sh
@@ -26,6 +26,8 @@ if [ "${PTUUID:-}" != "$UNINITIALIZED_GUID" ]; then
     exit 0
 fi
 
+# See: https://github.com/coreos/ignition/issues/1926
+sgdiskcmd="$(which sgdisk 2>/dev/null || echo "/usr/libexec/ignition-sgdisk")"
 echo "Randomizing disk GUID"
-sgdisk --disk-guid=R --move-second-header "$PKNAME"
+"$sgdiskcmd" --disk-guid=R --move-second-header "$PKNAME"
 udevadm settle || :