diff --git a/selftest/schema_test/schema_case_03.conf b/selftest/schema_test/schema_case_03.conf
new file mode 100644
index 0000000..e06fa24
--- /dev/null
+++ b/selftest/schema_test/schema_case_03.conf
@@ -0,0 +1,12 @@
+schema:
+  hey:
+    ho:
+      letsgo: ['str', 'str']
+
+tests:
+   - foobar:
+       prefix:
+         hey:
+           ho:
+             letsgo:
+             - nanana