diff --git a/test/fixtures/headers.src.html b/test/fixtures/headers.src.html
index 20582b7..451b2d7 100644
--- a/test/fixtures/headers.src.html
+++ b/test/fixtures/headers.src.html
@@ -1 +1 @@
-<script src="https://httpbin.now.sh/user-agent?callback=callback"></script>
+<script src="https://inline-httpbin.glitch.me/user-agent?callback=callback"></script>
diff --git a/test/index.test.js b/test/index.test.js
index 191b2c9..d24048f 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -29,7 +29,7 @@ test('setup mock server', function (t) {
 test('inliner core functions', function coreTests(t) {
   var Inliner = require('../');
 
-  t.plan(4);
+  t.plan(3);
 
   t.equal(typeof Inliner, 'function', 'Inliner is a function');