diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 8b63359..a1b2978 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -2261,11 +2261,11 @@
         if( opt.psk_opaque != 0 || opt.psk_list_opaque != 0 )
         {
             /* Determine KDF algorithm the opaque PSK will be used in. */
-#if defined(MBEDTLS_SHA384_C)
+#if defined(HAS_ALG_SHA_384_VIA_MD_OR_PSA_BASED_ON_USE_PSA)
             if( ciphersuite_info->mac == MBEDTLS_MD_SHA384 )
                 alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_384);
             else
-#endif /* MBEDTLS_SHA384_C */
+#endif /* HAS_ALG_SHA_384_VIA_MD_OR_PSA_BASED_ON_USE_PSA */
                 alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256);
         }
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */