diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh
index 8a6322765c965bfc3a9158cc14312fdf03295090..023f225a4b1f22c66fb291a76690564696d56035 100755 (executable)
--- a/t/t7810-grep.sh
+++ b/t/t7810-grep.sh
test_expect_success "grep -w $L (w)" '
: >expected &&
- ! git grep -n -w -e "^w" >actual &&
+ test_must_fail git grep -n -w -e "^w" >actual &&
test_cmp expected actual
'