diff --git a/tests/urlpatterns_reverse/tests.py b/tests/urlpatterns_reverse/tests.py
index 8384f55b3c5..5843382a8c5 100644
--- a/tests/urlpatterns_reverse/tests.py
+++ b/tests/urlpatterns_reverse/tests.py
@@ -1456,7 +1456,7 @@ class RequestURLconfTests(SimpleTestCase):
 
 
 class ErrorHandlerResolutionTests(SimpleTestCase):
-    """Tests for handler400, handler404 and handler500"""
+    """Tests for handler400, handler403, handler404 and handler500"""
 
     def setUp(self):
         urlconf = "urlpatterns_reverse.urls_error_handlers"
@@ -1465,12 +1465,12 @@ class ErrorHandlerResolutionTests(SimpleTestCase):
         self.callable_resolver = URLResolver(RegexPattern(r"^$"), urlconf_callables)
 
     def test_named_handlers(self):
-        for code in [400, 404, 500]:
+        for code in [400, 403, 404, 500]:
             with self.subTest(code=code):
                 self.assertEqual(self.resolver.resolve_error_handler(code), empty_view)
 
     def test_callable_handlers(self):
-        for code in [400, 404, 500]:
+        for code in [400, 403, 404, 500]:
             with self.subTest(code=code):
                 self.assertEqual(
                     self.callable_resolver.resolve_error_handler(code), empty_view
diff --git a/tests/urlpatterns_reverse/urls_error_handlers.py b/tests/urlpatterns_reverse/urls_error_handlers.py
index 7261a97e07f..d483864f4b1 100644
--- a/tests/urlpatterns_reverse/urls_error_handlers.py
+++ b/tests/urlpatterns_reverse/urls_error_handlers.py
@@ -3,5 +3,6 @@
 urlpatterns = []
 
 handler400 = "urlpatterns_reverse.views.empty_view"
+handler403 = "urlpatterns_reverse.views.empty_view"
 handler404 = "urlpatterns_reverse.views.empty_view"
 handler500 = "urlpatterns_reverse.views.empty_view"
diff --git a/tests/urlpatterns_reverse/urls_error_handlers_callables.py b/tests/urlpatterns_reverse/urls_error_handlers_callables.py
index 4a8d35116e5..614fc460fc6 100644
--- a/tests/urlpatterns_reverse/urls_error_handlers_callables.py
+++ b/tests/urlpatterns_reverse/urls_error_handlers_callables.py
@@ -5,5 +5,6 @@ from .views import empty_view
 urlpatterns = []
 
 handler400 = empty_view
+handler403 = empty_view
 handler404 = empty_view
 handler500 = empty_view