diff --git a/pyramid_oereb/contrib/data_sources/oereblex/sources/document.py b/pyramid_oereb/contrib/data_sources/oereblex/sources/document.py
index 07e71104f2..e0bbe8acf7 100644
--- a/pyramid_oereb/contrib/data_sources/oereblex/sources/document.py
+++ b/pyramid_oereb/contrib/data_sources/oereblex/sources/document.py
@@ -204,7 +204,7 @@ def _get_document_records(self, document, language):
         document_type = Config.get_document_type_by_data_code(self._code, oereblex_doctype)
 
         # Create related office record
-        office = OfficeRecord({language: authority}, office_at_web=document.authority_url)
+        office = OfficeRecord({language: authority}, office_at_web={language: document.authority_url})
 
         # Get files
         records = []