diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index 2a2f19c..4c92954 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -910,8 +910,8 @@
 #undef MBEDTLS_HASHES_ENABLED
 #endif /* MBEDTLS_MD_SINGLE_HASH */
 
-#if defined(MBEDTLS_DELAYED_SERVER_CERT_VERIFICATION) && !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
-#error "MBEDTLS_DELAYED_SERVER_CERT_VERIFICATION can only be used with MBEDTLS_SSL_KEEP_PEER_CERTIFICATE"
+#if defined(MBEDTLS_SSL_DELAYED_SERVER_CERT_VERIFICATION) && !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
+#error "MBEDTLS_SSL_DELAYED_SERVER_CERT_VERIFICATION can only be used with MBEDTLS_SSL_KEEP_PEER_CERTIFICATE"
 #endif