diff --git a/runtime/indent/testdir/yaml.in b/runtime/indent/testdir/yaml.in
index 8515e17..32ddc60 100644
--- a/runtime/indent/testdir/yaml.in
+++ b/runtime/indent/testdir/yaml.in
@@ -17,3 +17,9 @@
 map: multiline
 value
 # END_INDENT
+
+# START_INDENT
+map: |
+line1
+line2
+# END_INDENT