diff --git a/.gitattributes b/.gitattributes
index e10a912..e8bbcfa 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -3,3 +3,6 @@ tests/data/*.xml linguist-generated
 javascripts/* linguist-vendored
 javascripts/asciidoc.js -linguist-vendored
 javascripts/toc.js -linguist-vendored
+
+tests/data/*.html -crlf
+tests/data/*.xml -crlf