diff --git a/lisp/find-dired.el b/lisp/find-dired.el
index adc5672eca..7f4d8c0bcd 100644
--- a/lisp/find-dired.el
+++ b/lisp/find-dired.el
@@ -327,7 +327,7 @@ find-dired-filter
 		    (l-opt (and (consp find-ls-option)
 				(string-match "l" (cdr find-ls-option))))
 		    (ls-regexp (concat "^ +[^ \t\r\n]+\\( +[^ \t\r\n]+\\) +"
-				       "[^ \t\r\n]+ +[^ \t\r\n]+\\( +[^[:space:]]+\\)")))
+				       "[^ \t\r\n]+ +[^ \t\r\n]+\\( +[0-9]+\\)")))
 		(goto-char beg)
 		(insert string)
 		(goto-char beg)
@@ -392,6 +392,7 @@ find-dired-sentinel
 	      ;; process is dead, we can delete it now.  Otherwise it
 	      ;; will stay around until M-x `list-processes'.
 	      (delete-process proc)
+	      (dired--align-all-files)
 	      (force-mode-line-update))))
 	  (message "find-dired %s finished." buf))))