diff --git a/t/t2104-update-index-skip-worktree.sh b/t/t2104-update-index-skip-worktree.sh
index 0bab134..7ec7f30 100755
--- a/t/t2104-update-index-skip-worktree.sh
+++ b/t/t2104-update-index-skip-worktree.sh
@@ -11,27 +11,27 @@
 sane_unset GIT_TEST_SPLIT_INDEX
 
 test_set_index_version () {
-    GIT_INDEX_VERSION="$1"
-    export GIT_INDEX_VERSION
+	GIT_INDEX_VERSION="$1"
+	export GIT_INDEX_VERSION
 }
 
 test_set_index_version 3
 
-cat >expect.full <<EOF
-H 1
-H 2
-H sub/1
-H sub/2
-EOF
-
-cat >expect.skip <<EOF
-S 1
-H 2
-S sub/1
-H sub/2
-EOF
-
 test_expect_success 'setup' '
+	cat >expect.full <<-\EOF &&
+	H 1
+	H 2
+	H sub/1
+	H sub/2
+	EOF
+
+	cat >expect.skip <<-\EOF &&
+	S 1
+	H 2
+	S sub/1
+	H sub/2
+	EOF
+
 	mkdir sub &&
 	touch ./1 ./2 sub/1 sub/2 &&
 	git add 1 2 sub/1 sub/2 &&