diff --git a/src/sagemaker_core/main/utils.py b/src/sagemaker_core/main/utils.py
index 126aa556..8d82d74c 100644
--- a/src/sagemaker_core/main/utils.py
+++ b/src/sagemaker_core/main/utils.py
@@ -64,16 +64,6 @@ def convert_to_snake_case(entity_name):
     return re.sub("([a-z0-9])([A-Z])", r"\1_\2", snake_case).lower()
 
 
-def snake_to_pascal(snake_str):
-    """
-    Convert a snake_case string to PascalCase.
-    Args:
-        snake_str (str): The snake_case string to be converted.
-    Returns:
-        str: The PascalCase string.
-    """
-    components = snake_str.split("_")
-    return "".join(x.title() for x in components[0:])
 
 
 def reformat_file_with_black(filename):
@@ -198,6 +188,8 @@ def get_textual_rich_logger(name: str, log_level: str = "INFO") -> logging.Logge
 SPECIAL_SNAKE_TO_PASCAL_MAPPINGS = {
     "volume_size_in_g_b": "VolumeSizeInGB",
     "volume_size_in_gb": "VolumeSizeInGB",
+    "memory_size_in_mb": "MemorySizeInMB",
+    "supported_response_mime_types": "SupportedResponseMIMETypes",
 }