diff --git a/gnucash/import-export/csv-imp/assistant-csv-trans-import.cpp b/gnucash/import-export/csv-imp/assistant-csv-trans-import.cpp
index 8d9c9c5f12..26fd355300 100644
--- a/gnucash/import-export/csv-imp/assistant-csv-trans-import.cpp
+++ b/gnucash/import-export/csv-imp/assistant-csv-trans-import.cpp
@@ -1890,7 +1890,7 @@ CsvImpTransAssist::assist_preview_page_prepare ()
         gtk_assistant_set_page_complete (csv_imp_asst, preview_page, false);
 
         /* Load the data into the treeview. */
-        preview_refresh_table ();
+        g_idle_add ((GSourceFunc)csv_imp_preview_queue_rebuild_table, this);
     }
 }