diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 072ebbe..77a7aaa 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -1380,7 +1380,7 @@
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_key_id_t MBEDTLS_PRIVATE(psk_opaque); /*!< PSA key slot holding opaque PSK. This field
+    mbedtls_svc_key_id_t MBEDTLS_PRIVATE(psk_opaque); /*!< PSA key slot holding opaque PSK. This field
                               *   should only be set via
                               *   mbedtls_ssl_conf_psk_opaque().
                               *   If either no PSK or a raw PSK have been
@@ -3042,7 +3042,7 @@
  * \return         Another negative error code on other kinds of failure.
  */
 int mbedtls_ssl_conf_psk_opaque( mbedtls_ssl_config *conf,
-                                 psa_key_id_t psk,
+                                 mbedtls_svc_key_id_t psk,
                                  const unsigned char *psk_identity,
                                  size_t psk_identity_len );
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
@@ -3088,7 +3088,7 @@
  * \return         An \c MBEDTLS_ERR_SSL_XXX error code on failure.
  */
 int mbedtls_ssl_set_hs_psk_opaque( mbedtls_ssl_context *ssl,
-                                   psa_key_id_t psk );
+                                   mbedtls_svc_key_id_t psk );
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 /**