diff --git a/test/tool/build/lib/asmdown_test.c b/test/tool/build/lib/asmdown_test.c
index e89d033a7..0d3b2259f 100644
--- a/test/tool/build/lib/asmdown_test.c
+++ b/test/tool/build/lib/asmdown_test.c
@@ -1,5 +1,5 @@
 /*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
-│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8                               :vi │
+│ vi: set et ft=c ts=8 sts=2 sw=2 fenc=utf-8                               :vi │
 ╞══════════════════════════════════════════════════════════════════════════════╡
 │ Copyright 2020 Justine Alexandra Roberts Tunney                              │
 │                                                                              │