diff --git a/TESTS/mbedmicro-rtos-mbed/mail/main.cpp b/TESTS/mbedmicro-rtos-mbed/mail/main.cpp
index 08a65fbb32..12804c502c 100644
--- a/TESTS/mbedmicro-rtos-mbed/mail/main.cpp
+++ b/TESTS/mbedmicro-rtos-mbed/mail/main.cpp
@@ -33,6 +33,8 @@ using namespace utest::v1;
 #define THREAD_STACK_SIZE   512
 #elif defined(__ARM_FM)
 #define THREAD_STACK_SIZE   512
+#elif defined(TARGET_FUTURE_SEQUANA_PSA)
+#define THREAD_STACK_SIZE   512
 #else
 #define THREAD_STACK_SIZE   320 /* larger stack cause out of heap memory on some 16kB RAM boards in multi thread test*/
 #endif
diff --git a/TESTS/mbedmicro-rtos-mbed/malloc/main.cpp b/TESTS/mbedmicro-rtos-mbed/malloc/main.cpp
index c4ffd70c1d..d2348ad5e8 100644
--- a/TESTS/mbedmicro-rtos-mbed/malloc/main.cpp
+++ b/TESTS/mbedmicro-rtos-mbed/malloc/main.cpp
@@ -41,6 +41,8 @@ volatile bool thread_should_continue = true;
 #define THREAD_STACK_SIZE   512
 #elif defined(__ARM_FM)
 #define THREAD_STACK_SIZE   512
+#elif defined(TARGET_FUTURE_SEQUANA_PSA)
+#define THREAD_STACK_SIZE   512
 #else
 #define THREAD_STACK_SIZE   256
 #endif
diff --git a/TESTS/mbedmicro-rtos-mbed/threads/main.cpp b/TESTS/mbedmicro-rtos-mbed/threads/main.cpp
index 3111aa3d73..9d3d7bfadc 100644
--- a/TESTS/mbedmicro-rtos-mbed/threads/main.cpp
+++ b/TESTS/mbedmicro-rtos-mbed/threads/main.cpp
@@ -36,6 +36,8 @@
 #define PARALLEL_THREAD_STACK_SIZE 512
 #elif defined(__ARM_FM)
 #define PARALLEL_THREAD_STACK_SIZE 512
+#elif defined(TARGET_FUTURE_SEQUANA_PSA)
+#define PARALLEL_THREAD_STACK_SIZE   512
 #else
 #define PARALLEL_THREAD_STACK_SIZE 384
 #endif