diff --git a/schemas/_preconfigured_base_model.py b/schemas/_preconfigured_base_model.py
index d3c20a7c85aee7c00e8e274cd3651541138ce665..34f5cd89e50be2768ee1265391c92ce528e9310b 100644
--- a/schemas/_preconfigured_base_model.py
+++ b/schemas/_preconfigured_base_model.py
@@ -37,7 +37,7 @@ class SwapType(IntEnum):
     ITERABLE = 1  # iterate over collection and replace all values
 
 
-class PreconfiguredBaseModel(msgspec.Struct, omit_defaults=True):
+class PreconfiguredBaseModel(msgspec.Struct, omit_defaults=True, forbid_unknown_fields=True):
     def __post_init__(self) -> None:
         from schemas.policies.disable_swap_types import DisableSwapTypes
 
diff --git a/schemas/apis/database_api/response_schemas.py b/schemas/apis/database_api/response_schemas.py
index 1a8ad3a210028c855de38847400c49fe89533759..1e999d2563734769091d5424714b322a4b21949e 100644
--- a/schemas/apis/database_api/response_schemas.py
+++ b/schemas/apis/database_api/response_schemas.py
@@ -226,6 +226,7 @@ class GetConfigOrig(PreconfiguredBaseModel, kw_only=True):
     HIVE_MAX_RECURRENT_TRANSFER_END_DATE: HiveInt
     HIVE_MAX_RECURRENT_TRANSFERS_PER_BLOCK: HiveInt
     HIVE_MIN_RECURRENT_TRANSFERS_RECURRENCE: HiveInt
+    HIVE_VOLATILE_COMMENT_OBJECTS_LIMIT: HiveInt
     HIVE_SAVINGS_WITHDRAW_TIME: HiveInt
     HIVE_SAVINGS_WITHDRAW_REQUEST_LIMIT: HiveInt
     HIVE_VOTING_MANA_REGENERATION_SECONDS: HiveInt
diff --git a/tests/test_condenser_api/responses_from_api.py b/tests/test_condenser_api/responses_from_api.py
index bbceb9415dbd2b0b6ea55d1c326d9797cd223f34..d19c3167f27f868f0837888a9eca56238a15f61c 100644
--- a/tests/test_condenser_api/responses_from_api.py
+++ b/tests/test_condenser_api/responses_from_api.py
@@ -2514,6 +2514,7 @@ GET_CONFIG: Final[dict[str, Any]] = {
         "HIVE_MAX_RECURRENT_TRANSFER_END_DATE": 730,
         "HIVE_MAX_RECURRENT_TRANSFERS_PER_BLOCK": 1000,
         "HIVE_MIN_RECURRENT_TRANSFERS_RECURRENCE": 24,
+        "HIVE_VOLATILE_COMMENT_OBJECTS_LIMIT": 10000,
         "VESTS_SYMBOL": "VESTS",
         "HIVE_SYMBOL": "HIVE",
         "HBD_SYMBOL": "HBD",
diff --git a/tests/test_database_api/responses_from_api.py b/tests/test_database_api/responses_from_api.py
index 1b42f23221dd5fe6ccfe87e5bbc73656a5c723c5..49389c9ab944c2a872d313d202d931812ec803ff 100644
--- a/tests/test_database_api/responses_from_api.py
+++ b/tests/test_database_api/responses_from_api.py
@@ -437,6 +437,7 @@ GET_CONFIG = {
         "HIVE_MAX_RECURRENT_TRANSFER_END_DATE": 730,
         "HIVE_MAX_RECURRENT_TRANSFERS_PER_BLOCK": 1000,
         "HIVE_MIN_RECURRENT_TRANSFERS_RECURRENCE": 24,
+        "HIVE_VOLATILE_COMMENT_OBJECTS_LIMIT": 10000,
         "VESTS_SYMBOL": {"nai": "@@000000037", "decimals": 6},
         "HIVE_SYMBOL": {"nai": "@@000000021", "decimals": 3},
         "HBD_SYMBOL": {"nai": "@@000000013", "decimals": 3},