diff --git a/meta-arm-bsp/recipes-bsp/trusted-firmware-m/corstone1000/0007-corstone1000-adjust-PS-asset-configuration.patch b/meta-arm-bsp/recipes-bsp/trusted-firmware-m/corstone1000/0007-corstone1000-adjust-PS-asset-configuration.patch
new file mode 100644
index 00000000..7fae7b69
--- /dev/null
+++ b/meta-arm-bsp/recipes-bsp/trusted-firmware-m/corstone1000/0007-corstone1000-adjust-PS-asset-configuration.patch
@@ -0,0 +1,27 @@
+From 5be42e1c05205209fc3988f0df30a02da95c2448 Mon Sep 17 00:00:00 2001
+From: Rui Miguel Silva <rui.silva@linaro.org>
+Date: Wed, 2 Nov 2022 00:12:35 +0000
+Subject: [PATCH] corstone1000: adjust PS asset configuration
+
+Adjust protected storage asset configuration to be more inline
+with the one in trusted service side, that would make thinks
+work when testing and using more than the default variables.
+
+Upstream-Status: Pending
+Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
+---
+ platform/ext/target/arm/corstone1000/config.cmake | 1 ++
+ 1 file changed, 1 insertions(+)
+
+diff --git a/platform/ext/target/arm/corstone1000/config.cmake b/platform/ext/target/arm/corstone1000/config.cmake
+index ab0fe17ba886..c2b4b646e6b0 100644
+--- a/platform/ext/target/arm/corstone1000/config.cmake
++++ b/platform/ext/target/arm/corstone1000/config.cmake
+@@ -56,3 +56,4 @@ set(PS_ENCRYPTION                           OFF          CACHE BOOL      "Enable
+ set(PS_ROLLBACK_PROTECTION                  OFF          CACHE BOOL      "Enable rollback protection for Protected Storage partition")
+ 
+ set(PLATFORM_SERVICE_OUTPUT_BUFFER_SIZE     256          CACHE STRING    "Size of output buffer in platform service.")
++set(PS_NUM_ASSETS                           "40"        CACHE STRING    "The maximum number of assets to be stored in the Protected Storage area")
+-- 
+2.38.1
+
diff --git a/meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m-corstone1000.inc b/meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m-corstone1000.inc
index 341a5942..58ad1032 100644
--- a/meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m-corstone1000.inc
+++ b/meta-arm-bsp/recipes-bsp/trusted-firmware-m/trusted-firmware-m-corstone1000.inc
@@ -34,6 +34,7 @@ SRC_URI:append:corstone1000 = " \
         file://0004-Platform-Partition-Allow-configuration-of-input-and-.patch    \
         file://0005-corstone1000-support-for-UEFI-FMP-image-Information.patch     \
         file://0006-corstone1000-remove-two-partition-configuration.patch         \
+        file://0007-corstone1000-adjust-PS-asset-configuration.patch              \
       "
 
 do_install() {