diff --git a/meta-arm-bsp/recipes-security/trusted-services/corstone1000/0021-Align-PSA-Crypto-structs-with-TF-Mv2.1.1.patch b/meta-arm-bsp/recipes-security/trusted-services/corstone1000/0021-Align-PSA-Crypto-structs-with-TF-Mv2.1.1.patch
new file mode 100644
index 00000000..352fe9ea
--- /dev/null
+++ b/meta-arm-bsp/recipes-security/trusted-services/corstone1000/0021-Align-PSA-Crypto-structs-with-TF-Mv2.1.1.patch
@@ -0,0 +1,29 @@
+From 71da6c0384fb241cadf052968e8dce9c357e4a33 Mon Sep 17 00:00:00 2001
+From: Ali Can Ozaslan <ali.oezaslan@arm.com>
+Date: Tue, 29 Apr 2025 07:52:14 +0000
+Subject: [PATCH] Align PSA Crypto structs with TF-Mv2.1.1
+
+The psa_client_key_attributes_s struct had to be aligned with the
+psa_key_attributes_s struct in TF-M.
+
+Signed-off-by: Ali Can Ozaslan <ali.oezaslan@arm.com>
+Upstream-Status: Pending
+---
+ components/service/crypto/include/psa/crypto_client_struct.h | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/components/service/crypto/include/psa/crypto_client_struct.h b/components/service/crypto/include/psa/crypto_client_struct.h
+index ebc4008..f0c8cad 100644
+--- a/components/service/crypto/include/psa/crypto_client_struct.h
++++ b/components/service/crypto/include/psa/crypto_client_struct.h
+@@ -38,7 +38,6 @@ struct psa_client_key_attributes_s
+     uint32_t alg;
+     uint32_t alg2;
+     uint32_t id;
+-    int32_t owner_id;
+ };
+ 
+ #define PSA_CLIENT_KEY_ATTRIBUTES_INIT {0, 0, 0, 0, 0, 0}
+-- 
+2.34.1
+
diff --git a/meta-arm-bsp/recipes-security/trusted-services/ts-arm-platforms.inc b/meta-arm-bsp/recipes-security/trusted-services/ts-arm-platforms.inc
index 770c47ab..84f4c07f 100644
--- a/meta-arm-bsp/recipes-security/trusted-services/ts-arm-platforms.inc
+++ b/meta-arm-bsp/recipes-security/trusted-services/ts-arm-platforms.inc
@@ -22,6 +22,7 @@ SRC_URI:append:corstone1000  = " \
     file://0018-Make-RSS-and-MHU-sizes-compile-time-definitions-user.patch \
     file://0019-Align-PSA-Crypto-with-TF-Mv2.1.patch \
     file://0020-se-proxy-protobuf-change.patch \
+    file://0021-Align-PSA-Crypto-structs-with-TF-Mv2.1.1.patch \
     "
 
 # The patches above introduce errors with GCC 14.1, silence them for now