diff --git a/sw/buildroot_overlay/etc/default/chrony b/sw/buildroot_overlay/etc/default/chrony
new file mode 100644
index 0000000..20ea86a
--- /dev/null
+++ b/sw/buildroot_overlay/etc/default/chrony
@@ -0,0 +1,3 @@
+# Disable chrony (NTP client)
+
+exit