diff --git a/lean/models/configuration.py b/lean/models/configuration.py
index 23d25cf2..867abb29 100644
--- a/lean/models/configuration.py
+++ b/lean/models/configuration.py
@@ -121,8 +121,6 @@ def factory(config_json_object) -> 'Configuration':
             return BrokerageEnvConfiguration.factory(config_json_object)
         elif config_json_object["type"] == "oauth-token":
             return AuthConfiguration.factory(config_json_object)
-        elif config_json_object["type"] == "input-account-id":
-            return AccountIdsConfiguration.factory(config_json_object)
         else:
             raise ValueError(
                 f'Undefined input method type {config_json_object["type"]}')
@@ -421,40 +419,6 @@ def ask_user_for_input(self, default_value, logger: Logger, hide_input: bool = F
         raise ValueError(f'user input not allowed with {self.__class__.__name__}')
 
 
-class AccountIdsConfiguration(PromptUserInput, ChoiceUserInput):
-
-    def __init__(self, config_json_object):
-        super().__init__(config_json_object)
-
-    def factory(config_json_object) -> 'AccountIdsConfiguration':
-        """Creates an instance of the child classes.
-
-        :param config_json_object: the json object dict with configuration info
-        :return: An instance of AuthConfiguration.
-        """
-        if config_json_object["type"] == "input-account-id":
-            return AccountIdsConfiguration(config_json_object)
-        else:
-            raise ValueError(
-                f'Undefined input method type {config_json_object["type"]}')
-
-    def ask_user_for_input(self, default_value, logger: Logger, hide_input: bool = False):
-        """Prompts user to provide input while validating the type of input
-        against the expected type
-
-        :param default_value: The default to prompt to the user.
-        :param logger: The instance of logger class.
-        :param hide_input: Whether to hide the input (not used for this type of input, which is never hidden).
-        :return: The value provided by the user.
-        """
-        if self._input_method == "prompt":
-            return PromptUserInput.ask_user_for_input(self, default_value, logger)
-        elif self._input_method == "choice":
-            return ChoiceUserInput.ask_user_for_input(self, default_value, logger)
-        else:
-            raise ValueError(f"Undefined input method type {self._input_method}")
-
-
 class FilterEnvConfiguration(BrokerageEnvConfiguration):
     """This class adds extra filters to user filters."""