diff --git a/changelog/2393.feature.rst b/changelog/2393.feature.rst
new file mode 100644
index 0000000000..f636af450e
--- /dev/null
+++ b/changelog/2393.feature.rst
@@ -0,0 +1,5 @@
+Replaces ``Retry.BACK0FF_MAX`` with ``Retry.DEFAULT_BACKOFF_MAX``.
+
+Adds a configurable ``backoff_max`` parameter to the ``Retry`` class.
+If a custom ``backoff_max`` is provided to the ``Retry`` class, it
+will replace the ``Retry.DEFAULT_BACKOFF_MAX``.
diff --git a/test/test_retry.py b/test/test_retry.py
index 694bd833e1..58695faf57 100644
--- a/test/test_retry.py
+++ b/test/test_retry.py
@@ -176,6 +176,9 @@ def test_configurable_backoff_max(self) -> None:
         retry = retry.increment(method="GET")
         assert retry.get_backoff_time() == max_backoff
 
+        retry = retry.increment(method="GET")
+        assert retry.get_backoff_time() == max_backoff
+
     def test_zero_backoff(self) -> None:
         retry = Retry()
         assert retry.get_backoff_time() == 0