diff --git a/buildroot-external/rootfs-overlay/etc/systemd/system.conf b/buildroot-external/rootfs-overlay/etc/systemd/system.conf
index 270c8d13..57ffcdb9 100644
--- a/buildroot-external/rootfs-overlay/etc/systemd/system.conf
+++ b/buildroot-external/rootfs-overlay/etc/systemd/system.conf
@@ -26,7 +26,7 @@
 #CPUAffinity=1 2
 #NUMAPolicy=default
 #NUMAMask=
-RuntimeWatchdogSec=20s
+RuntimeWatchdogSec=10s
 RebootWatchdogSec=10min
 #ShutdownWatchdogSec=10min
 #KExecWatchdogSec=0