diff --git a/tests/test_admin.py b/tests/test_admin.py
index 6b13538..06a08be 100644
--- a/tests/test_admin.py
+++ b/tests/test_admin.py
@@ -11,6 +11,7 @@ from django.test import TestCase, RequestFactory
 
 from constance import settings
 from constance.admin import Config
+from constance.admin import get_values
 
 
 class TestAdmin(TestCase):
@@ -117,6 +118,26 @@ class TestAdmin(TestCase):
                 response = self.options.changelist_view(request, {})
         self.assertIsInstance(response, HttpResponseRedirect)
 
+    @mock.patch('constance.settings.CONFIG_FIELDSETS', {
+        'FieldSetOne': ('MULTILINE',)
+    })
+    @mock.patch('constance.settings.CONFIG', {
+        'MULTILINE': ('Hello\nWorld', 'multiline value'),
+    })
+    @mock.patch('constance.settings.IGNORE_ADMIN_VERSION_CHECK', True)
+    def test_newlines_normalization(self):
+        self.client.login(username='admin', password='nimda')
+        request = self.rf.post('/admin/constance/config/', data={
+            "MULTILINE": "Hello\r\nWorld",
+            "version": "123",
+        })
+        request.user = self.superuser
+        request._dont_enforce_csrf_checks = True
+        with mock.patch("django.contrib.messages.add_message"):
+            response = self.options.changelist_view(request, {})
+        self.assertIsInstance(response, HttpResponseRedirect)
+        self.assertEqual(get_values()['MULTILINE'], 'Hello\nWorld')
+
     @mock.patch('constance.settings.CONFIG', {
         'DATETIME_VALUE': (datetime(2019, 8, 7, 18, 40, 0), 'some naive datetime'),
     })