diff --git a/library/ssl_tls13_client.c b/library/ssl_tls13_client.c
index 5dba0f0..8644db9 100644
--- a/library/ssl_tls13_client.c
+++ b/library/ssl_tls13_client.c
@@ -1605,7 +1605,7 @@
  */
 static int ssl_tls1_3_process_server_finished( mbedtls_ssl_context *ssl )
 {
-    return ( mbedtls_ssl_tls13_finished_in_process( ssl ) );
+    return ( mbedtls_ssl_tls13_process_finished_in( ssl ) );
 }
 
 /*