diff --git a/README.rst b/README.rst
index a52d492..18f12b4 100644
--- a/README.rst
+++ b/README.rst
@@ -71,14 +71,6 @@ or simply by changing its attributes:
     # Globally disables SQL caching until you set it back to True
     cachalot_settings.CACHALOT_ENABLED = False
 
-    from django.test import TestCase
-
-    @cachalot_settings(CACHALOT_ENABLED=True)
-    class YourTestCase(TestCase):
-        # SQL caching is enabled again in every method of this test
-
-    # SQL caching is disabled again because we globally disabled it
-
 In tests, you can use
 `Django’s testing tools <https://docs.djangoproject.com/en/1.7/topics/testing/tools/#overriding-settings>`_
 as well as ``cachalot_settings``.  They will both work the same.
diff --git a/cachalot/tests.py b/cachalot/tests.py
index 5991b52..6a14ef6 100644
--- a/cachalot/tests.py
+++ b/cachalot/tests.py
@@ -1181,23 +1181,14 @@ class AtomicTestCase(TestCase):
         self.assertListEqual(data3, [t1])
 
 
-@cachalot_settings(CACHALOT_ENABLED=False)
-class SettingsDecoratorTestCase(TestCase):
-    def test_class(self):
-        with self.assertNumQueries(1):
-            list(Test.objects.all())
-        with self.assertNumQueries(1):
-            list(Test.objects.all())
-
-    @cachalot_settings(CACHALOT_ENABLED=True)
-    def test_method(self):
-        with self.assertNumQueries(1):
-            list(Test.objects.all())
-        with self.assertNumQueries(0):
-            list(Test.objects.all())
-
-
 class SettingsTestCase(TestCase):
+    @cachalot_settings(CACHALOT_ENABLED=False)
+    def test_decorator(self):
+        with self.assertNumQueries(1):
+            list(Test.objects.all())
+        with self.assertNumQueries(1):
+            list(Test.objects.all())
+
     def test_enabled(self):
         with cachalot_settings(CACHALOT_ENABLED=True):
             with self.assertNumQueries(1):