diff --git a/src/testdir/test_signs.vim b/src/testdir/test_signs.vim
index 0594ae1..e8508b8 100644
--- a/src/testdir/test_signs.vim
+++ b/src/testdir/test_signs.vim
@@ -1997,3 +1997,5 @@
   enew!
   call delete("Xsign")
 endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab