diff --git a/content/events/test/Makefile.in b/content/events/test/Makefile.in
index aeca179c4a3..9e23d5e3cda 100644
--- a/content/events/test/Makefile.in
+++ b/content/events/test/Makefile.in
@@ -80,7 +80,6 @@ MOCHITEST_FILES = \
 		test_bug659350.html \
 		test_bug662678.html \
 		test_bug667919-1.html \
-		test_bug667919-2.html \
 		test_bug667612.html \
 		empty.js \
 		test_bug689564.html \
diff --git a/content/events/test/test_bug615597.html b/content/events/test/test_bug615597.html
index 8e743b1be38..4f0eaeecf41 100644
--- a/content/events/test/test_bug615597.html
+++ b/content/events/test/test_bug615597.html
@@ -24,7 +24,6 @@ window.addEventListener("deviceorientation", function(event) {
   is(event.beta, 2.25);
   is(event.gamma, 3.667);
   is(event.absolute, true);
-  SimpleTest.finish();
 }, true);
 
 var event = DeviceOrientationEvent;
@@ -33,7 +32,6 @@ ok(!!event, "Should have seen DeviceOrientationEvent!");
 event = document.createEvent("DeviceOrientationEvent");
 event.initDeviceOrientationEvent('deviceorientation', true, true, 1.5, 2.25, 3.667, true);
 window.dispatchEvent(event);
-SimpleTest.waitForExplicitFinish();
 
 </script>
 </pre>
diff --git a/content/events/test/test_bug667919-2.html b/content/events/test/test_bug667919-2.html
deleted file mode 100644
index 56643ae018e..00000000000
--- a/content/events/test/test_bug667919-2.html
+++ /dev/null
@@ -1,41 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-<!--
-https://bugzilla.mozilla.org/show_bug.cgi?id=615597
--->
-<head>
-  <title>Test for Bug 615597</title>
-  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
-  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
-</head>
-<body>
-<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=615597">Mozilla Bug 615597</a>
-<p id="display"></p>
-<div id="content" style="display: none">
-  
-</div>
-<pre id="test">
-<script type="application/javascript">
-
-/** Test for Bug 615597 **/
-
-window.ondeviceorientation = function(event) {
-  is(event.alpha, 1.5);
-  is(event.beta, 2.25);
-  is(event.gamma, 3.667);
-  is(event.absolute, true);
-  SimpleTest.finish();
-};
-
-var event = DeviceOrientationEvent;
-ok(!!event, "Should have seen DeviceOrientationEvent!");
-
-event = document.createEvent("DeviceOrientationEvent");
-event.initDeviceOrientationEvent('deviceorientation', true, true, 1.5, 2.25, 3.667, true);
-window.dispatchEvent(event);
-SimpleTest.waitForExplicitFinish();
-
-</script>
-</pre>
-</body>
-</html>
