1 files changed, 2 insertions, 2 deletions

diff --git a/lisp/emacs-lisp/regexp-opt.el b/lisp/emacs-lisp/regexp-opt.el
index 51ed53e71fc..42a77de3d08 100644
--- a/lisp/emacs-lisp/regexp-opt.el
+++ b/lisp/emacs-lisp/regexp-opt.el
@@ -101,8 +101,8 @@ If PAREN is `words', then the resulting regexp is additionally surrounded
 by \\=\\< and \\>."
   (save-match-data
     ;; Recurse on the sorted list.
-    (let* ((max-lisp-eval-depth (* 1024 1024))
-           (max-specpdl-size (* 1024 1024))
+    (let* ((max-lisp-eval-depth 10000)
+           (max-specpdl-size 10000)
            (completion-ignore-case nil)
            (completion-regexp-list nil)
            (words (eq paren 'words))