diff --git a/library/ssl_tls13_server.c b/library/ssl_tls13_server.c
index cc65703..61a1bad 100644
--- a/library/ssl_tls13_server.c
+++ b/library/ssl_tls13_server.c
@@ -208,7 +208,7 @@
     if( age_in_s > 604800 )
     {
         MBEDTLS_SSL_DEBUG_MSG(
-            3, ( "Ticket age exceed limitation ticket_age=%lu",
+            3, ( "Ticket age exceeds limitation ticket_age=%lu",
                  (long unsigned int)age_in_s ) );
         goto exit;
     }