1 files changed, 2 insertions, 0 deletions
diff --git a/test/app.test.js b/test/app.test.js
index 8507c41..4c90881 100644
--- a/test/app.test.js
+++ b/test/app.test.js
@@ -18,6 +18,7 @@ test("homepage", t => {
   return request(app.listen())
     .get("/")
     .expect(200)
+    .expect(/^<!DOCTYPE html>/)
     .then(parseResponse)
     .then($ => {
       t.is($("head > title").text(), config.site.title);
@@ -30,6 +31,7 @@ test("post", t => {
   return request(app.listen())
     .get("/post/testfile")
     .expect(200)
+    .expect(/^<!DOCTYPE html>/)
     .then(parseResponse)
     .then($ => {
       t.is($("article h1").text(), "This is a test");