diff --git a/board/czechlight/beaglebone/overlay/usr/lib/systemd/system/cla-calibration-box.service.d/watchdog.conf b/board/czechlight/beaglebone/overlay/usr/lib/systemd/system/cla-calibration-box.service.d/watchdog.conf
new file mode 100644
index 0000000..de43a4c
--- /dev/null
+++ b/board/czechlight/beaglebone/overlay/usr/lib/systemd/system/cla-calibration-box.service.d/watchdog.conf
@@ -0,0 +1,2 @@
+[Service]
+WatchdogSec=120s