diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 2b39abb..8523c6d 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -5,7 +5,7 @@ Changelog
     * Allowed for rectangular avatars. Custom avatar tag templates now require the specification of both a ``width`` and ``height`` attribute instead of ``size``.
     * Made ``True`` the default value of ``AVATAR_CLEANUP_DELETED``. (Set to ``False`` to obtain previous behavior).
     * Fix invalidate_cache for on-the-fly created thumbnails.
-    * New setting ``AVATAR_ALLOWED_MIMETYPES`` to check mimetypes of uploaded files using ``python-magic``. Default is ``None``.
+    * New setting ``AVATAR_ALLOWED_MIMETYPES``. If enabled, it checks mimetypes of uploaded files using ``python-magic``. Default is ``None``.
 
 * 6.0.1 (August 12, 2022)
     * Exclude tests folder from distribution.