diff --git a/Proxmox/pbs_logrotate.sh b/Proxmox/pbs_logrotate.sh
index 020e33e..7db4ac2 100644
--- a/Proxmox/pbs_logrotate.sh
+++ b/Proxmox/pbs_logrotate.sh
@@ -47,8 +47,8 @@ if [[ -n "$existing_cron" ]]; then
 fi
 
 # Preserve existing crontab and add the new job at the bottom
-current_crontab=$(crontab -l 2>/dev/null)
-echo -e "$current_crontab\n$cron_job" | awk 'NF' | uniq | sed '/^$/d' | { cat; echo "$cron_job"; } | crontab -
+current_crontab=$(crontab -l 2>/dev/null | grep -vF "$cron_job")
+echo -e "$current_crontab\n$cron_job" | sed '/^$/d' | crontab -
 
 # Check if the cron job was added successfully
 if [[ $? -eq 0 ]]; then
@@ -61,4 +61,4 @@ else
   exit 1
 fi
 
-exit 0
+exit 0
\ No newline at end of file