diff --git a/t/t1301-shared-repo.sh b/t/t1301-shared-repo.sh
index 47a219680c..de42d21c92 100755
--- a/t/t1301-shared-repo.sh
+++ b/t/t1301-shared-repo.sh
@@ -126,7 +126,7 @@ test_expect_success POSIXPERM 'git reflog expire honors core.sharedRepository' '
 	esac
 '
 
-test_expect_success 'forced modes' '
+test_expect_success POSIXPERM 'forced modes' '
 	mkdir -p templates/hooks &&
 	echo update-server-info >templates/hooks/post-update &&
 	chmod +x templates/hooks/post-update &&