diff --git a/src/registry_schemas/example_data/schema_data.py b/src/registry_schemas/example_data/schema_data.py
index d766338..5c0c21f 100644
--- a/src/registry_schemas/example_data/schema_data.py
+++ b/src/registry_schemas/example_data/schema_data.py
@@ -2715,7 +2715,7 @@
 }
 
 AGM_EXTENSION = {
-    'year': 2023,
+    'year': '2023',
     'isFirstAgm': True,
     'prevAgmRefDate': '2023-10-10',
     'extReqForAgmYear': True,