diff --git a/entrypoint.sh b/entrypoint.sh
index cc8e42a..38adf6b 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -2,8 +2,8 @@
 
 CRON_CONFIG_FILE="/etc/crontabs/root"
 
-echo "${CRON} echo Come in the water is fine! > /opt/output.log" >> $CRON_CONFIG_FILE
-echo "${CRON} echo Turn on the bubbles!" >> $CRON_CONFIG_FILE
-echo "@reboot echo Come in the water is fine! > /opt/reboot.log" >> $CRON_CONFIG_FILE
+grep -qF 'echo Come in the water is fine!' $CRON_CONFIG_FILE || echo "${CRON} echo Come in the water is fine!" >> $CRON_CONFIG_FILE
+grep -qF 'echo Turn on the bubbles!' $CRON_CONFIG_FILE || echo "${CRON} echo Turn on the bubbles!" >> $CRON_CONFIG_FILE
+grep -qF '@reboot' $CRON_CONFIG_FILE || echo "@reboot echo Let\'s get in the water again!" >> $CRON_CONFIG_FILE
 
 exec crond -f
\ No newline at end of file