diff --git a/aws_lambda_powertools/utilities/data_classes/kinesis_firehose_event.py b/aws_lambda_powertools/utilities/data_classes/kinesis_firehose_event.py
index 1b472494a6..0251ee59dd 100644
--- a/aws_lambda_powertools/utilities/data_classes/kinesis_firehose_event.py
+++ b/aws_lambda_powertools/utilities/data_classes/kinesis_firehose_event.py
@@ -8,7 +8,7 @@
 from aws_lambda_powertools.utilities.data_classes.common import DictWrapper
 
 
-@dataclass
+@dataclass(repr=False, order=False, slots=True, frozen=True)
 class KinesisFirehoseDataTransformationRecordMetadata:
     """
     Documentation:
@@ -24,7 +24,7 @@ def asdict(self) -> Dict:
         return {}
 
 
-@dataclass
+@dataclass(repr=False, order=False, slots=True)
 class KinesisFirehoseDataTransformationRecord:
     """Record in Kinesis Data Firehose response object
 
@@ -93,7 +93,7 @@ def data_as_json(self) -> Dict:
         return self._json_data
 
 
-@dataclass
+@dataclass(repr=False, order=False, slots=True)
 class KinesisFirehoseDataTransformationResponse:
     """Kinesis Data Firehose response object