diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/tools/manage-marc-import.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/tools/manage-marc-import.tt
index 921a3d8e0b..7cac215413 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/tools/manage-marc-import.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/tools/manage-marc-import.tt
@@ -486,8 +486,8 @@
                         { "mDataProp": "citation" },
                         { "mDataProp": "status" },
                         { "mDataProp": "overlay_status" },
-                        { "mDataProp": "" },
-                        { "mDataProp": "" },
+                        { "mDataProp": null, "sDefaultContent": "" },
+                        { "mDataProp": null, "sDefaultContent": "" },
                         { "mDataProp": "matched" }
                     ],
                     "fnServerData": function(sSource, aoData, fnCallback) {