diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index eda50bb..7101f46 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -1294,7 +1294,7 @@
             return( MBEDTLS_ERR_SSL_BAD_HS_CLIENT_HELLO );
         }
 
-        memcpy( ssl->out_ctr + 2, ssl->in_ctr + 2, 6 );
+        memcpy( ssl->cur_out_ctr + 2, ssl->in_ctr + 2, 6 );
 
 #if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
         if( mbedtls_ssl_dtls_replay_check( ssl ) != 0 )