diff --git a/tests/modeladmin/test_checks.py b/tests/modeladmin/test_checks.py
index fdbe253396..f76b78078a 100644
--- a/tests/modeladmin/test_checks.py
+++ b/tests/modeladmin/test_checks.py
@@ -617,7 +617,8 @@ class ListFilterTests(CheckTestCase):
         self.assertIsInvalid(
             TestModelAdmin, ValidationTestModel,
             "The value of 'list_filter[0]' must inherit from 'ListFilter'.",
-            'admin.E113')
+            'admin.E113'
+        )
 
     def test_not_filter_again(self):
         class RandomClass:
@@ -921,7 +922,8 @@ class InlinesCheckTests(CheckTestCase):
         self.assertIsInvalidRegexp(
             TestModelAdmin, ValidationTestModel,
             r"'.*\.ValidationTestInline' must have a 'model' attribute\.",
-            'admin.E105')
+            'admin.E105'
+        )
 
     def test_invalid_model_type(self):
         class SomethingBad: