diff --git a/elfeed-export.el b/elfeed-export.el
index 50ca6bc..c01c0c4 100644
--- a/elfeed-export.el
+++ b/elfeed-export.el
@@ -43,7 +43,7 @@
   "Which fields to export per entry."
   :group 'elfeed-export)
 
-(defun elfeed-export-entry-to-alist (entry)
+(defun elfeed-export--entry-to-alist (entry)
   (let ((feed (elfeed-entry-feed entry)))
     (remove nil
             (list
@@ -70,7 +70,7 @@
             (append entries
                     (elfeed-feed-entries feed))))
     (json-encode
-     (mapcar #'elfeed-export-entry-to-alist entries))))
+     (mapcar #'elfeed-export--entry-to-alist entries))))
 
 (defun elfeed-export-to-file (path)
   (interactive "F")