diff --git a/tests/lint/xhtml/x-001/golden/x-001-out.txt b/tests/lint/xhtml/x-001/golden/x-001-out.txt
index e69de29b..ed09dc00 100644
--- a/tests/lint/xhtml/x-001/golden/x-001-out.txt
+++ b/tests/lint/xhtml/x-001/golden/x-001-out.txt
@@ -0,0 +1 @@
+x-001 [Error] chapter-1.xhtml String `UTF-8` must always be lowercase.
diff --git a/tests/lint/xhtml/x-001/in/chapter-1.xhtml b/tests/lint/xhtml/x-001/in/src/epub/text/chapter-1.xhtml
similarity index 100%
rename from tests/lint/xhtml/x-001/in/chapter-1.xhtml
rename to tests/lint/xhtml/x-001/in/src/epub/text/chapter-1.xhtml
diff --git a/tests/lint/xhtml/x-021/golden/x-021-out.txt b/tests/lint/xhtml/x-021/golden/x-021-out.txt
index e69de29b..1bd6591b 100644
--- a/tests/lint/xhtml/x-021/golden/x-021-out.txt
+++ b/tests/lint/xhtml/x-021/golden/x-021-out.txt
@@ -0,0 +1,12 @@
+x-021 [Error] chapter-1.xhtml `