diff --git a/gooddata-api-client/gooddata_api_client/model/declarative_custom_application_setting.py b/gooddata-api-client/gooddata_api_client/model/declarative_custom_application_setting.py
index a156f5b6f..0dfe21674 100644
--- a/gooddata-api-client/gooddata_api_client/model/declarative_custom_application_setting.py
+++ b/gooddata-api-client/gooddata_api_client/model/declarative_custom_application_setting.py
@@ -63,6 +63,7 @@ class DeclarativeCustomApplicationSetting(ModelNormal):
             'max_length': 255,
         },
         ('content',): {
+            'max_length': 250000,
         },
         ('id',): {
             'regex': {