diff --git a/src/backend/InvenTree/common/models.py b/src/backend/InvenTree/common/models.py
index 3a5a7ad7c2..645abd28e6 100644
--- a/src/backend/InvenTree/common/models.py
+++ b/src/backend/InvenTree/common/models.py
@@ -3241,6 +3241,6 @@ class Attachment(InvenTree.models.MetadataMixin, InvenTree.models.InvenTreeModel
         )
 
         if not issubclass(model_class, InvenTreeAttachmentMixin):
-            raise ValueError(_('Invalid model type specified for attachment'))
+            raise ValidationError(_('Invalid model type specified for attachment'))
 
         return model_class.check_attachment_permission(permission, user)
diff --git a/src/backend/InvenTree/common/validators.py b/src/backend/InvenTree/common/validators.py
index 5edd4a0f9a..a806e6cc0d 100644
--- a/src/backend/InvenTree/common/validators.py
+++ b/src/backend/InvenTree/common/validators.py
@@ -29,11 +29,14 @@ def attachment_model_options():
 
 def attachment_model_class_from_label(label: str):
     """Return the model class for the given label."""
+    if not label:
+        raise ValidationError(_('No attachment model type provided'))
+
     for model in attachment_model_types():
         if model.__name__.lower() == label.lower():
             return model
 
-    raise ValueError(f'Invalid attachment model label: {label}')
+    raise ValidationError(_('Invalid attachment model type') + f": '{label}'")
 
 
 def validate_attachment_model_type(value):