diff --git a/lisp/org.el b/lisp/org.el
index bc0ea24be..c2a37e6cd 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -15362,7 +15362,7 @@ The value is a list, with zero or more of the symbols `effort', `appt',
   "Save all Org buffers without user confirmation."
   (interactive)
   (message "Saving all Org buffers...")
-  (save-some-buffers t (lambda () (derived-mode-p 'org-mode)))
+  (save-some-buffers t (lambda () (and (derived-mode-p 'org-mode) t)))
   (when (featurep 'org-id) (org-id-locations-save))
   (message "Saving all Org buffers... done"))