diff --git a/fix-raspian-defaults/root.overlay/boot/per-once.d/01-fix-timezone.sh b/fix-raspian-defaults/root.overlay/boot/per-once.d/01-fix-timezone.sh
new file mode 100644
index 0000000..2831f94
--- /dev/null
+++ b/fix-raspian-defaults/root.overlay/boot/per-once.d/01-fix-timezone.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+rm /etc/localtime && cp /usr/share/zoneinfo/UTC /etc/localtime