diff --git a/taskwarrior.el b/taskwarrior.el
index 6f46971..83632a8 100644
--- a/taskwarrior.el
+++ b/taskwarrior.el
@@ -38,7 +38,7 @@
 	   (or filter "")
 	   command
 	   (or modifications "")
-	   (or miscellaneous))))
+	   (or miscellaneous ""))))
 
 (defun taskwarrior-export (filter)
   "Export taskwarrior entries as JSON"