diff --git a/app/machine_learning/models/__init__.py b/app/machine_learning/models/__init__.py
index 41f56bc6..7bc5ce7d 100644
--- a/app/machine_learning/models/__init__.py
+++ b/app/machine_learning/models/__init__.py
@@ -40,6 +40,15 @@ def __init__(self, folder: str, tags: str, *, object_saver: ObjectSaver = None,
             else:
                 self.object_saver = ObjectSaver({CONFIG_KEY: 'filesystem', 'filesystemDefaultPath': folder})
 
+    def load_model(self, model_files: list[str]) -> list[Any]:
+        result = []
+        for file in model_files:
+            model = self.object_saver.get_project_object(os.path.join(self.folder, file), using_json=False)
+            if model is None:
+                raise ValueError(f'Unable to load model "{file}".')
+            result.append(model)
+        return result
+
     def get_model_info(self):
         folder_name = os.path.basename(self.folder.strip("/").strip("\\")).strip()
         tags = self.tags
@@ -47,10 +56,6 @@ def get_model_info(self):
             tags = [folder_name] + self.tags
         return tags
 
-    @abstractmethod
-    def load_model(self):
-        raise NotImplementedError('"load_model" method is not implemented!')
-
     @abstractmethod
     def save_model(self):
         raise NotImplementedError('"save_model" method is not implemented!')
diff --git a/app/machine_learning/models/custom_defect_type_model.py b/app/machine_learning/models/custom_defect_type_model.py
index 1051396c..bdcb1c91 100644
--- a/app/machine_learning/models/custom_defect_type_model.py
+++ b/app/machine_learning/models/custom_defect_type_model.py
@@ -20,24 +20,11 @@
 
 
 class CustomDefectTypeModel(DefectTypeModel):
-    project_id: int | str
 
     def __init__(self, folder: str, app_config: dict[str, Any], project_id: int | str):
-        super().__init__(folder, 'custom defect type model')
-        self.project_id = project_id
-        self.object_saver = ObjectSaver(app_config)
-
-    def load_model(self):
-        self.count_vectorizer_models = self.object_saver.get_project_object(
-            os.path.join(self.folder, "count_vectorizer_models"), self.project_id, using_json=False)
-        assert len(self.count_vectorizer_models) > 0
-        self.models = self.object_saver.get_project_object(os.path.join(self.folder, "models"), self.project_id,
-                                                           using_json=False)
-        assert len(self.models) > 0
+        super().__init__(folder, 'custom defect type model', object_saver=ObjectSaver(app_config, project_id))
 
     def save_model(self):
         self.object_saver.put_project_object(self.count_vectorizer_models,
-                                             os.path.join(self.folder, "count_vectorizer_models"), self.project_id,
-                                             using_json=False)
-        self.object_saver.put_project_object(self.models, os.path.join(self.folder, "models"), self.project_id,
-                                             using_json=False)
+                                             os.path.join(self.folder, "count_vectorizer_models"), using_json=False)
+        self.object_saver.put_project_object(self.models, os.path.join(self.folder, "models"), using_json=False)
diff --git a/app/machine_learning/models/defect_type_model.py b/app/machine_learning/models/defect_type_model.py
index 5b05958b..b98742eb 100644
--- a/app/machine_learning/models/defect_type_model.py
+++ b/app/machine_learning/models/defect_type_model.py
@@ -25,7 +25,7 @@
 
 from app.commons.object_saving.object_saver import ObjectSaver
 from app.machine_learning.models import MlModel
-from app.utils import text_processing, utils
+from app.utils import text_processing
 
 
 class DefectTypeModel(MlModel):
@@ -33,23 +33,8 @@ class DefectTypeModel(MlModel):
     def __init__(self, folder: str, tags: str = 'global defect type model', object_saver: ObjectSaver = None,
                  app_config: dict[str, Any] = None) -> None:
         super().__init__(folder, tags, object_saver=object_saver, app_config=app_config)
-        self.count_vectorizer_models = {}
-        self.models = {}
-        self.load_model()
-
-    def load_model(self):
-        if not utils.validate_folder(self.folder):
-            raise ValueError(f'Invalid model folder path: {self.folder}')
-
-        count_vectorizer_models_file = os.path.join(self.folder, "count_vectorizer_models.pickle")
-        models_file = os.path.join(self.folder, "models.pickle")
-        if not utils.validate_file(count_vectorizer_models_file) or not utils.validate_file(models_file):
-            raise ValueError(f'Model folder path does not contains necessary files: {self.folder}')
-
-        with open(count_vectorizer_models_file, "rb") as f:
-            self.count_vectorizer_models = pickle.load(f)
-        with open(models_file, "rb") as f:
-            self.models = pickle.load(f)
+        self.count_vectorizer_models, self.models = self.load_model(
+            ['count_vectorizer_models.pickle', 'models.pickle'])
 
     def save_model(self):
         os.makedirs(self.folder, exist_ok=True)