diff --git a/src/sagemaker/jumpstart/curated_hub/accessors/public_model_data.py b/src/sagemaker/jumpstart/curated_hub/accessors/public_model_data.py
index 9894ad05e0..a4e339591b 100644
--- a/src/sagemaker/jumpstart/curated_hub/accessors/public_model_data.py
+++ b/src/sagemaker/jumpstart/curated_hub/accessors/public_model_data.py
@@ -86,7 +86,7 @@ def default_training_dataset_s3_reference(self) -> S3ObjectLocation:
         """Retrieves s3 reference for s3 directory containing model training datasets"""
         if not self.model_specs.training_supported:
             return None
-        return S3ObjectLocation(self._get_bucket_name(), self.__get_training_dataset_prefix())
+        return S3ObjectLocation(self._get_bucket_name(), self._get_training_dataset_prefix())
 
     @property
     def demo_notebook_s3_reference(self) -> S3ObjectLocation: