diff --git a/src/openklant/components/klantinteracties/models/validators.py b/src/openklant/components/klantinteracties/models/validators.py
index b1369193..b0aaa336 100644
--- a/src/openklant/components/klantinteracties/models/validators.py
+++ b/src/openklant/components/klantinteracties/models/validators.py
@@ -1,7 +1,8 @@
+from typing import List
+
 from django.core.exceptions import ValidationError
 from django.utils.translation import gettext_lazy as _
 
-from digid_eherkenning.validators import BSNValidator, Proef11ValidatorBase
 from rest_framework import serializers
 
 from .constants import (
@@ -11,9 +12,6 @@
 )
 
 
-from typing import List
-
-
 class ObjectIdValidator:
     """
     Validates an ObjectId based on digit check, length, and optional 11-proof check.
diff --git a/src/openklant/components/klantinteracties/tests/test_validators.py b/src/openklant/components/klantinteracties/tests/test_validators.py
index 2c8933b0..e3cf397e 100644
--- a/src/openklant/components/klantinteracties/tests/test_validators.py
+++ b/src/openklant/components/klantinteracties/tests/test_validators.py
@@ -1,5 +1,6 @@
-from django.test import TestCase
 from django.core.exceptions import ValidationError
+from django.test import TestCase
+
 from rest_framework import serializers
 
 from openklant.components.klantinteracties.models.constants import (
@@ -8,8 +9,8 @@
     PartijIdentificatorCodeSoortObjectId,
 )
 from openklant.components.klantinteracties.models.validators import (
-    PartijIdentificatorValidator,
     ObjectIdValidator,
+    PartijIdentificatorValidator,
 )