diff --git a/include/psa/crypto_struct.h b/include/psa/crypto_struct.h
index 3a196182a4..606d282df2 100644
--- a/include/psa/crypto_struct.h
+++ b/include/psa/crypto_struct.h
@@ -239,18 +239,17 @@ typedef struct {
     psa_key_type_t MBEDTLS_PRIVATE(type);
     psa_key_bits_t MBEDTLS_PRIVATE(bits);
     psa_key_lifetime_t MBEDTLS_PRIVATE(lifetime);
-    mbedtls_svc_key_id_t MBEDTLS_PRIVATE(id);
     psa_key_policy_t MBEDTLS_PRIVATE(policy);
     psa_key_attributes_flag_t MBEDTLS_PRIVATE(flags);
+    mbedtls_svc_key_id_t MBEDTLS_PRIVATE(id);
 } psa_core_key_attributes_t;
 
 #define PSA_CORE_KEY_ATTRIBUTES_INIT { PSA_KEY_TYPE_NONE, 0,            \
                                        PSA_KEY_LIFETIME_VOLATILE,       \
-                                       MBEDTLS_SVC_KEY_ID_INIT,         \
-                                       PSA_KEY_POLICY_INIT, 0 }
+                                       PSA_KEY_POLICY_INIT, 0,          \
+                                       MBEDTLS_SVC_KEY_ID_INIT }
 
 struct psa_key_attributes_s {
-    psa_core_key_attributes_t MBEDTLS_PRIVATE(core);
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     psa_key_slot_number_t MBEDTLS_PRIVATE(slot_number);
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
@@ -268,12 +267,13 @@ struct psa_key_attributes_s {
      */
     void *MBEDTLS_PRIVATE(domain_parameters);
     size_t MBEDTLS_PRIVATE(domain_parameters_size);
+    psa_core_key_attributes_t MBEDTLS_PRIVATE(core);
 };
 
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
-#define PSA_KEY_ATTRIBUTES_INIT { PSA_CORE_KEY_ATTRIBUTES_INIT, 0, NULL, 0 }
+#define PSA_KEY_ATTRIBUTES_INIT { 0, NULL, 0, PSA_CORE_KEY_ATTRIBUTES_INIT }
 #else
-#define PSA_KEY_ATTRIBUTES_INIT { PSA_CORE_KEY_ATTRIBUTES_INIT, NULL, 0 }
+#define PSA_KEY_ATTRIBUTES_INIT { NULL, 0, PSA_CORE_KEY_ATTRIBUTES_INIT }
 #endif
 
 static inline struct psa_key_attributes_s psa_key_attributes_init(void)