diff --git a/cron_job.sh b/cron_job.sh
index 6c11081..0920796 100644
--- a/cron_job.sh
+++ b/cron_job.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env sh
+set -ou pipefail
 
-# Run the Python script using uv
-uv run /app/szuru-eink.py
+crontab ./crontab && crond -f
diff --git a/crontab b/crontab
index 896067f..02d4ee7 100644
--- a/crontab
+++ b/crontab
@@ -1 +1 @@
-*/15 * * * * root /usr/local/bin/cron_job.sh >> /var/log/szuru-eink-cron.log 2>&1
+*/15 * * * * /usr/local/bin/uv run /app/szuru-eink.py >> /var/log/szuru-eink-cron.log 2>&1