diff --git a/src/AsyncTCP_TLS_Context.cpp b/src/AsyncTCP_TLS_Context.cpp
index e926d6b..5c07b58 100644
--- a/src/AsyncTCP_TLS_Context.cpp
+++ b/src/AsyncTCP_TLS_Context.cpp
@@ -11,7 +11,7 @@
 #include "AsyncTCP_TLS_Context.h"
 
 #if ASYNC_TCP_SSL_ENABLED
-#ifndef MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED
+#if !defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED) && !defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 #  warning "Please configure IDF framework to include mbedTLS -> Enable pre-shared-key ciphersuites and activate at least one cipher"
 #else