diff --git a/src/resources/exported-to-lkr.sql b/src/resources/exported-to-lkr.sql
index 5e8655b..9820553 100644
--- a/src/resources/exported-to-lkr.sql
+++ b/src/resources/exported-to-lkr.sql
@@ -19,7 +19,7 @@
  */
 
 SELECT
-    id,
+    CONVERT(id,char) AS id,
     xml_daten
 FROM lkr_meldung_export
 WHERE lkr_export = :export_id OR (0 = :export_id AND lkr_export IN (SELECT MAX(lkr_export) FROM lkr_meldung_export));
\ No newline at end of file