diff --git a/elfeed-export.el b/elfeed-export.el
index 044fb6c..6d42f97 100644
--- a/elfeed-export.el
+++ b/elfeed-export.el
@@ -67,11 +67,10 @@ The function takes an entry argument for extracting the desired value."
   (elfeed-deref (elfeed-entry-content entry)))
 
 (defun elfeed-export--entry-to-alist (entry)
-  (remove nil
-          (mapcar (lambda (field)
-                    (cons (symbol-name (car field))
-                          (funcall (cdr field) entry)))
-                  elfeed-export-fields)))
+  (mapcar (lambda (field)
+            (cons (symbol-name (car field))
+                  (funcall (cdr field) entry)))
+          elfeed-export-fields))
 
 (defun elfeed-export--entries ()
   (let ((entries)