diff --git a/board/czechlight_beaglebone/barebox.env/config-board b/board/czechlight_beaglebone/barebox.env/config-board
new file mode 100644
index 0000000..cd7b26d
--- /dev/null
+++ b/board/czechlight_beaglebone/barebox.env/config-board
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+global.boot.default=sd
+