diff --git a/lisp/org-agenda.el b/lisp/org-agenda.el
index dedf7e5bb..1df99ec79 100644
--- a/lisp/org-agenda.el
+++ b/lisp/org-agenda.el
@@ -10487,7 +10487,12 @@ (defun org-agenda-bulk-action (&optional arg)
 
 	(action
 	 (pcase (assoc action org-agenda-bulk-custom-functions)
-	   (`(,_ ,f) (setq cmd f) (setq redo-at-end t))
+	   (`(,_ ,f)
+            (when (listp f)
+              (let ((args (funcall (nth 1 f)))
+                    (func (nth 0 f)))
+                (setq f (apply #'apply-partially func args))))
+            (setq cmd f) (setq redo-at-end t))
 	   (_ (user-error "Invalid bulk action: %c" action)))))
 
       ;; Sort the markers, to make sure that parents are handled