diff --git a/README.rst b/README.rst
index 36337edf2..e9ba6515c 100644
--- a/README.rst
+++ b/README.rst
@@ -22,19 +22,6 @@ marshmallow: simplified object serialization
 
 **marshmallow** is an ORM/ODM/framework-agnostic library for converting complex datatypes, such as objects, to and from native Python datatypes.
 
-Sponsor Message
-===============
-
-Input an OpenAPI spec to generate API docs that look as good as Stripe's. `Request a preview <https://form.typeform.com/to/uc55zY0F>`_ of your docs on Fern.
-
-.. image:: https://github.com/user-attachments/assets/69916225-0d61-4bd7-b3b9-e378557673cb
-    :target: https://form.typeform.com/to/uc55zY0F
-    :align: center
-    :alt: Fern logo
-
-Example
-=======
-
 .. code-block:: python
 
     from datetime import date
diff --git a/docs/_static/css/sponsor-message.css b/docs/_static/css/sponsor-message.css
deleted file mode 100644
index 0efffa520..000000000
--- a/docs/_static/css/sponsor-message.css
+++ /dev/null
@@ -1,15 +0,0 @@
-/* Override alabaster's admonition styling, which we used for sponsored messages */
-
-div.admonition-sponsor-message p.admonition-title {
-  font-size: 18px;
-  font-style: normal;
-}
-
-p.admonition-title::after  {
-  content: "";
-}
-
-div.admonition-sponsor-message p {
-  font-size: 14px;
-  font-style: italic;
-}
diff --git a/docs/conf.py b/docs/conf.py
index 5e02fe504..8075b137e 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -36,7 +36,7 @@
 html_theme_path = [alabaster.get_path()]
 html_theme = "alabaster"
 html_static_path = ["_static"]
-html_css_files = ["css/versionwarning.css", "css/sponsor-message.css"]
+html_css_files = ["css/versionwarning.css"]
 templates_path = ["_templates"]
 html_show_sourcelink = False
 
diff --git a/docs/index.rst b/docs/index.rst
index 27cc9ea5c..0da06a6b1 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -6,15 +6,6 @@ marshmallow: simplified object serialization
 
 Release v\ |version|. (:doc:`Changelog <changelog>`)
 
-.. admonition:: Sponsor Message
-
-    Input an OpenAPI spec to generate API docs that look as good as Stripe's. `Request a preview <https://form.typeform.com/to/uc55zY0F>`_ of your docs on Fern.
-
-    .. image:: https://github.com/user-attachments/assets/69916225-0d61-4bd7-b3b9-e378557673cb
-        :target: https://form.typeform.com/to/uc55zY0F
-        :align: center
-        :alt: Fern logo
-
 .. include:: about.rst.inc
 
 Upgrading from an older version?