diff --git a/lisp/org-mobile.el b/lisp/org-mobile.el
index f4c6d17e1..779578043 100644
--- a/lisp/org-mobile.el
+++ b/lisp/org-mobile.el
@@ -424,7 +424,7 @@ agenda view showing the flagged items."
 		     done-kwds
 		     (org-uniquify org-todo-keywords-for-agenda)))
     (setq drawers (org-uniquify org-drawers-for-agenda))
-    (setq tags (mapcar 'car (org-global-tags-completion-table org-mobile-files-alist)))
+    (setq tags (mapcar 'car (org-global-tags-completion-table files-alist)))
     (with-temp-file
 	(if org-mobile-use-encryption
 	    org-mobile-encryption-tempfile