diff --git a/src/window.js b/src/window.js
index f606c8dcae..3263d4fe45 100644
--- a/src/window.js
+++ b/src/window.js
@@ -2021,7 +2021,7 @@
                 this.destroy();
             }
         },
-        export_csv: function(fields, data, paths) {
+        export_csv: function(data, paths) {
             var locale_format = this.el_csv_locale.prop('checked');
             var unparse_obj = {};
             unparse_obj.data = data.map(function(row, i) {