diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 65af6b6..332e428 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -5126,6 +5126,15 @@
 #endif
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3)
+
+#if defined(MBEDTLS_SSL_EARLY_DATA)
+    mbedtls_ssl_tls13_conf_early_data( conf, MBEDTLS_SSL_EARLY_DATA_DISABLED );
+#if defined(MBEDTLS_SSL_SRV_C)
+    mbedtls_ssl_tls13_conf_max_early_data_size(
+        conf, MBEDTLS_SSL_MAX_EARLY_DATA_SIZE );
+#endif
+#endif /* MBEDTLS_SSL_EARLY_DATA */
+
 #if defined(MBEDTLS_SSL_SRV_C) && defined(MBEDTLS_SSL_SESSION_TICKETS)
     mbedtls_ssl_conf_new_session_tickets(
         conf, MBEDTLS_SSL_TLS1_3_DEFAULT_NEW_SESSION_TICKETS );