diff --git a/ports/espressif/esp-idf-config/sdkconfig.defaults b/ports/espressif/esp-idf-config/sdkconfig.defaults
index ed914b98995a3..b54f599b2a5b7 100644
--- a/ports/espressif/esp-idf-config/sdkconfig.defaults
+++ b/ports/espressif/esp-idf-config/sdkconfig.defaults
@@ -96,9 +96,7 @@ CONFIG_MBEDTLS_SSL_OUT_CONTENT_LEN=2048
 #
 # Certificate Bundle
 #
-CONFIG_MBEDTLS_CERTIFICATE_BUNDLE_DEFAULT_NONE=y
-CONFIG_MBEDTLS_CUSTOM_CERTIFICATE_BUNDLE=y
-CONFIG_MBEDTLS_CUSTOM_CERTIFICATE_BUNDLE_PATH="../../lib/certificates/data/roots.pem"
+CONFIG_MBEDTLS_CERTIFICATE_BUNDLE_DEFAULT_FULL=y
 # end of Certificate Bundle
 
 # CONFIG_MBEDTLS_GCM_SUPPORT_NON_AES_CIPHER is not set