diff --git a/django/utils/decorators.py b/django/utils/decorators.py
index f0998b8bd1..8e274b61af 100644
--- a/django/utils/decorators.py
+++ b/django/utils/decorators.py
@@ -1,7 +1,5 @@
 "Functions that help with dynamically creating decorators for views."
 
-# For backwards compatibility in Django 2.0.
-from contextlib import ContextDecorator  # noqa
 from functools import partial, update_wrapper, wraps
 
 
diff --git a/docs/releases/3.0.txt b/docs/releases/3.0.txt
index c88a5c00ab..97ada26838 100644
--- a/docs/releases/3.0.txt
+++ b/docs/releases/3.0.txt
@@ -257,6 +257,9 @@ Django 3.0, we're removing these APIs at this time.
 * ``django.utils.decorators.available_attrs()`` - This function returns
   ``functools.WRAPPER_ASSIGNMENTS``.
 
+* ``django.utils.decorators.ContextDecorator`` - Alias of
+  :class:`contextlib.ContextDecorator`.
+
 * ``django.utils._os.abspathu()`` - Alias of :func:`os.path.abspath`.
 
 * ``django.utils._os.upath()`` and ``npath()`` - These functions do nothing on