diff --git a/nostr-backup.sh b/nostr-backup.sh
index 60a7c4f..b1b715d 100644
--- a/nostr-backup.sh
+++ b/nostr-backup.sh
@@ -43,3 +43,5 @@ done
 
 echo "Publishing to ${TARGET_RELAY}..."
 sort -u ~/tmp/nostr-backup.json | nak event ${TARGET_RELAY}
+#Remove duplicities again for future use.
+sort -u -o ~/tmp/nostr-backup.json ~/tmp/nostr-backup.json