diff --git a/lxc_backup.sh b/lxc_backup.sh
index 329f0b6..c18e88c 100755
--- a/lxc_backup.sh
+++ b/lxc_backup.sh
@@ -28,8 +28,8 @@ do
 	${lxccmd} delete ${container}-backup
 done
 
-#housekeeping - keep last 28 days
-find ${backuppath} -mtime +28 -exec rm -f {} \;
+#housekeeping - keep last 14 days
+find ${backuppath} -mtime +14 -exec rm -f {} \;
 
 #own data for backupuser
-chown -R ${backupuser}:${backupuser} ${backuppath}
\ No newline at end of file
+chown -R ${backupuser}:${backupuser} ${backuppath}