diff --git a/internal/third_party/yaml/testdata/merge.out b/internal/third_party/yaml/testdata/merge.out
index e3edf5a..b8ed7a4 100644
--- a/internal/third_party/yaml/testdata/merge.out
+++ b/internal/third_party/yaml/testdata/merge.out
@@ -1,16 +1,18 @@
 // From http://yaml.org/type/merge.html
 // Test
-anchors list: [{
-	x: 1
-	y: 2
-}, {
-	x: 0
-	y: 2
-}, {
-	r: 10
-}, {
-	r: 1
-}]
+anchors: {
+	list: [{
+		x: 1
+		y: 2
+	}, {
+		x: 0
+		y: 2
+	}, {
+		r: 10
+	}, {
+		r: 1
+	}]
+}
 // All the following maps are equal:
 plain: {
 	// Explicit keys