diff --git a/rsync_tmbackup.sh b/rsync_tmbackup.sh
index 0e8b7fd..813e7d3 100755
--- a/rsync_tmbackup.sh
+++ b/rsync_tmbackup.sh
@@ -60,7 +60,7 @@ fn_parse_date() {
 }
 
 fn_find_backups() {
-	fn_run_cmd "find "$DEST_FOLDER" -maxdepth=1 -type d -name "????-??-??-??????" -prune | sort -r"
+	fn_run_cmd "find "$DEST_FOLDER" -maxdepth 1 -type d -name "????-??-??-??????" -prune | sort -r"
 }
 
 fn_expire_backup() {