diff --git a/components/mbedtls/port/include/mbedtls/esp_config.h b/components/mbedtls/port/include/mbedtls/esp_config.h
index 3d65969359..b844dcef9b 100644
--- a/components/mbedtls/port/include/mbedtls/esp_config.h
+++ b/components/mbedtls/port/include/mbedtls/esp_config.h
@@ -926,7 +926,7 @@
  *
  * This enables support for RSAES-OAEP and RSASSA-PSS operations.
  */
-#define MBEDTLS_PKCS1_V21
+//#define MBEDTLS_PKCS1_V21
 
 /**
  * \def MBEDTLS_RSA_NO_CRT
@@ -1420,7 +1420,7 @@
  *
  * Comment this macro to disallow using RSASSA-PSS in certificates.
  */
-#define MBEDTLS_X509_RSASSA_PSS_SUPPORT
+//#define MBEDTLS_X509_RSASSA_PSS_SUPPORT
 
 /**
  * \def MBEDTLS_ZLIB_SUPPORT