diff --git a/tests/dom_tests/dom_test_setup.js b/tests/dom_tests/dom_test_setup.js
index d7dbd3498..55bb44996 100644
--- a/tests/dom_tests/dom_test_setup.js
+++ b/tests/dom_tests/dom_test_setup.js
@@ -1,7 +1,6 @@
 window.vimiumDomTestsAreRunning = true
 
 // Install frontend event handlers.
-HUD.init()
 Frame.registerFrameId({chromeFrameId: 0});
 
 getSelection = () =>
@@ -9,3 +8,5 @@ getSelection = () =>
 
 // Shoulda.js doesn't support async code, so we try not to use any.
 Utils.nextTick = (func) => func()
+
+document.addEventListener("DOMContentLoaded", () => HUD.init());