diff --git a/src/testdir/test_wordcount.in b/src/testdir/test_wordcount.in
index 449545b..45aa593 100644
--- a/src/testdir/test_wordcount.in
+++ b/src/testdir/test_wordcount.in
@@ -4,7 +4,7 @@
 :so small.vim
 :so mbyte.vim
 :set enc=utf8
-:set selection=inclusive
+:set selection=inclusive fileformat=unix
 :new
 :fu DoRecordWin(...)
 :	wincmd k