diff --git a/ssl/statem/extensions.c b/ssl/statem/extensions.c
index 8d4939d601..ad4256d370 100644
--- a/ssl/statem/extensions.c
+++ b/ssl/statem/extensions.c
@@ -962,7 +962,7 @@ static int final_server_name(SSL *s, unsigned int context, int sent)
      */
     if (SSL_IS_FIRST_HANDSHAKE(s) && s->ctx != s->session_ctx) {
         tsan_counter(&s->ctx->stats.sess_accept);
-        tsan_counter(&s->session_ctx->stats.sess_accept);
+        tsan_decr(&s->session_ctx->stats.sess_accept);
     }
 
     /*