diff --git a/src/caosadvancedtools/json_schema_exporter.py b/src/caosadvancedtools/json_schema_exporter.py
index b699c2334093bba8b58189a63d470cf797b614a2..47821d7225cc8f8aada1a9a70f4fc6707902f2cb 100644
--- a/src/caosadvancedtools/json_schema_exporter.py
+++ b/src/caosadvancedtools/json_schema_exporter.py
@@ -99,7 +99,6 @@ class JsonSchemaExporter:
         self._do_not_retrieve = do_not_retrieve
         self._no_remote = no_remote
         self._multiple_choice = multiple_choice
-        self._rjsf_uischema: dict = {}
 
     @staticmethod
     def _make_required_list(rt: db.RecordType):