diff --git a/libraries/WiFiClientSecure/src/ssl_client.cpp b/libraries/WiFiClientSecure/src/ssl_client.cpp
index 25bca677365..c879b8b155e 100644
--- a/libraries/WiFiClientSecure/src/ssl_client.cpp
+++ b/libraries/WiFiClientSecure/src/ssl_client.cpp
@@ -50,7 +50,7 @@ int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t p
     char buf[512];
     int ret, flags, timeout;
     int enable = 1;
-    log_v("Free heap before TLS %u", xPortGetFreeHeapSize());
+    log_v("Free internal heap before TLS %u", ESP.getFreeHeap());
 
     log_v("Starting socket");
     ssl_client->socket = -1;
@@ -232,7 +232,7 @@ int start_ssl_client(sslclient_context *ssl_client, const char *host, uint32_t p
         mbedtls_pk_free(&ssl_client->client_key);
     }    
 
-    log_v("Free heap after TLS %u", xPortGetFreeHeapSize());
+    log_v("Free internal heap after TLS %u", ESP.getFreeHeap());
 
     return ssl_client->socket;
 }