diff --git a/pymc_marketing/model_builder.py b/pymc_marketing/model_builder.py
index 2ad74d81..9528a388 100644
--- a/pymc_marketing/model_builder.py
+++ b/pymc_marketing/model_builder.py
@@ -130,8 +130,6 @@ def _data_setter(
 
         """
 
-        raise NotImplementedError
-
     @property
     @abstractmethod
     def output_var(self):
@@ -143,7 +141,6 @@ def output_var(self):
         output_var : str
             Name of the output variable of the model.
         """
-        raise NotImplementedError
 
     @property
     @abstractmethod
@@ -172,7 +169,6 @@ def default_model_config(self) -> dict:
         model_config : dict
             A set of default parameters for predictor distributions that allow to save and recreate the model.
         """
-        raise NotImplementedError
 
     @property
     @abstractmethod
@@ -196,7 +192,6 @@ def default_sampler_config(self) -> dict:
         sampler_config : dict
             A set of default settings for used by model in fit process.
         """
-        raise NotImplementedError
 
     @abstractmethod
     def _generate_and_preprocess_model_data(
@@ -229,7 +224,6 @@ def _generate_and_preprocess_model_data(
         None
 
         """
-        raise NotImplementedError
 
     @abstractmethod
     def build_model(
@@ -264,13 +258,7 @@ def build_model(
         Returns
         -------
         None
-
-        Raises
-        ------
-        NotImplementedError
-            This is an abstract method and must be implemented in a subclass.
         """
-        raise NotImplementedError
 
     def set_idata_attrs(self, idata=None):
         """