diff --git a/tests/register-depth.test b/tests/register-depth.test
new file mode 100644
index 000000000..866d1ad0b
--- /dev/null
+++ b/tests/register-depth.test
@@ -0,0 +1,8 @@
+-f - register --depth 1
+<<<
+2010/1/1 x
+  a:aa      1
+  b:bb:bbb
+
+>>>
+>>>2