diff --git a/Documentation/platforms/xtensa/esp32s3/boards/esp32s3-devkit/index.rst b/Documentation/platforms/xtensa/esp32s3/boards/esp32s3-devkit/index.rst
index 2b3185ddb14..2b6e4a7bfc0 100644
--- a/Documentation/platforms/xtensa/esp32s3/boards/esp32s3-devkit/index.rst
+++ b/Documentation/platforms/xtensa/esp32s3/boards/esp32s3-devkit/index.rst
@@ -613,6 +613,12 @@ To test it, just run the ``oneshot`` example::
     Waiting...
     Finished
 
+ostest
+------
+
+This is the NuttX test at apps/testing/ostest that is run against all new
+architecture ports to assure a correct implementation of the OS.
+
 qencoder
 ---