diff --git a/lostplaces/lostplaces_app/tests/models/__init__.py b/lostplaces/lostplaces_app/tests/models/__init__.py
index f2045e5..17b12ed 100644
--- a/lostplaces/lostplaces_app/tests/models/__init__.py
+++ b/lostplaces/lostplaces_app/tests/models/__init__.py
@@ -84,7 +84,7 @@ class ModelTestCase:
 
         return field
 
-    def _test_char_field(self, field_name, min_length, max_length, must_have={}, must_hot_have={}):
+    def assertCharField(self, field_name, min_length, max_length, must_have={}, must_hot_have={}):
         '''
         Tests if the given field is a char field and if its max_length
         is in min_length and max_legth
diff --git a/lostplaces/lostplaces_app/tests/models/test_abstract_models.py b/lostplaces/lostplaces_app/tests/models/test_abstract_models.py
index 19afcb0..42bcc31 100644
--- a/lostplaces/lostplaces_app/tests/models/test_abstract_models.py
+++ b/lostplaces/lostplaces_app/tests/models/test_abstract_models.py
@@ -23,7 +23,7 @@ class MapablePointTestCase(ModelTestCase, TestCase):
     model = MapablePoint
 
     def test_name(self):
-        self._test_char_field(
+        self.assertCharField(
             field_name='name',
             min_length=10,
             max_length=100
diff --git a/lostplaces/lostplaces_app/tests/models/test_place_model.py b/lostplaces/lostplaces_app/tests/models/test_place_model.py
index ccb6d8a..b14b112 100644
--- a/lostplaces/lostplaces_app/tests/models/test_place_model.py
+++ b/lostplaces/lostplaces_app/tests/models/test_place_model.py
@@ -34,7 +34,7 @@ class PlaceTestCase(SubmittableTestCase, TestCase):
 
 
     def test_location(self):
-        self._test_char_field(
+        self.assertCharField(
             field_name='location',
             min_length=10,
             max_length=100
diff --git a/lostplaces/lostplaces_app/tests/models/test_voucher_model.py b/lostplaces/lostplaces_app/tests/models/test_voucher_model.py
index 76796f8..74a9fe0 100644
--- a/lostplaces/lostplaces_app/tests/models/test_voucher_model.py
+++ b/lostplaces/lostplaces_app/tests/models/test_voucher_model.py
@@ -19,7 +19,7 @@ class VoucheTestCase(ModelTestCase, TestCase):
     )
     
     def test_voucher_code(self):
-        self._test_char_field(
+        self.assertCharField(
             'code',
             10,
             100,