diff --git a/chapters/sonne-7x4m9k/agenda.json b/chapters/sonne-7x4m9k/agenda.json
index a070926..35e6c13 100644
--- a/chapters/sonne-7x4m9k/agenda.json
+++ b/chapters/sonne-7x4m9k/agenda.json
@@ -16,7 +16,7 @@
       "id": "beispieldatei",
       "label": "Beispieldatei",
       "type": "embed",
-      "embedUrl": "https://workdrive.digiseed.de/writer/open/a5u6x594bfa69700846d88739fa2756082ada"
+      "embedUrl": "https://workdrive.digiseed.de/writer/published/a5u6x594bfa69700846d88739fa2756082ada"
     },
     {
       "id": "willkommen",