diff --git a/scripts/config.py b/scripts/config.py
index cb0e1c5..6d4828a 100755
--- a/scripts/config.py
+++ b/scripts/config.py
@@ -183,6 +183,7 @@
             'MBEDTLS_PSA_CRYPTO_SPM',
             'MBEDTLS_PSA_INJECT_ENTROPY',
             'MBEDTLS_RSA_NO_CRT',
+            'MBEDTLS_SHA512_NO_SHA384',
             'MBEDTLS_TEST_NULL_ENTROPY',
     ]:
         return False