diff --git a/docs/configuration/index.rst b/docs/configuration/index.rst
index 520f91f..f6800e8 100644
--- a/docs/configuration/index.rst
+++ b/docs/configuration/index.rst
@@ -266,6 +266,10 @@
 +=====================================+===========+============+
 |NS_AGENT_MAILBOX_STACK_SIZE          | Component |   0x800    |
 +-------------------------------------+-----------+------------+
+|MAILBOX_IS_UNCACHED_S                | Component |   1        |
++-------------------------------------+-----------+------------+
+|MAILBOX_IS_UNCACHED_NS               | Component |   1        |
++-------------------------------------+-----------+------------+
 
 
 Secure Partition Manager
@@ -293,5 +297,5 @@
 --------------
 
 *Copyright (c) 2022,2024, Arm Limited. All rights reserved.*
-*Copyright (c) 2023 Cypress Semiconductor Corporation (an Infineon company)
+*Copyright (c) 2023-2024 Cypress Semiconductor Corporation (an Infineon company)
 or an affiliate of Cypress Semiconductor Corporation. All rights reserved.*