diff --git a/wikibackup.sh b/wikibackup.sh
index 60e9243..03772f0 100644
--- a/wikibackup.sh
+++ b/wikibackup.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+# Backup script for MediaWiki instaillations using SQLite database
+
 # Script assumes backup dir structure of:
 # $backup_path
 #  |- daily
@@ -28,10 +30,10 @@ weekly_backup() {
 	cd $mw_path
 
 	tar zcvhf $backup_path/weekly/$(date -I)/$weekly_tarball.tgz ./mediawiki
-	cp $backup_path/daily/$(date -I).sqlite $backup_path/weekly/$weekly_db.sqlite
+	cp $backup_path/daily/$(date -I).sqlite $backup_path/weekly/$(date -I)/$weekly_db.sqlite
 
 	cd $backup_path/weekly
-	find . -mtime 28 -type d -delete
+	find . ! -path . -mtime 28 -type d -exec rm -rf {} +
 }
 
 case $1 in
@@ -43,4 +45,4 @@ case $1 in
 	;;
 	*)
 	;;
-esac
\ No newline at end of file
+esac