diff --git a/battery-status/battery-iframe.https.html b/battery-status/battery-iframe.https.html
index 1f95b4ecb32037..eee15dfd309744 100644
--- a/battery-status/battery-iframe.https.html
+++ b/battery-status/battery-iframe.https.html
@@ -5,7 +5,6 @@
 <link rel="help" href="https://www.w3.org/TR/battery-status/">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
 <iframe id="blank" src="about:blank" style="display: none"></iframe>
 <script>
 
diff --git a/battery-status/battery-interface-idlharness.https.html b/battery-status/battery-interface-idlharness.https.html
index 5abda1971f38e5..3894e4881e350f 100644
--- a/battery-status/battery-interface-idlharness.https.html
+++ b/battery-status/battery-interface-idlharness.https.html
@@ -72,5 +72,3 @@ <h2>Description</h2>
   is complementary to the <a href="battery-interface.html">battery-interface.html</a>
   test.
 </p>
-
-<div id="log"></div>
diff --git a/battery-status/battery-plugging-in-manual.https.html b/battery-status/battery-plugging-in-manual.https.html
index 1445bd7e2600bc..309371c002610d 100644
--- a/battery-status/battery-plugging-in-manual.https.html
+++ b/battery-status/battery-plugging-in-manual.https.html
@@ -46,8 +46,6 @@ <h2>Preconditions</h2>
   </ol>
 </div>
 
-<div id="log"></div>
-
 <script>
 
 (function() {
diff --git a/battery-status/battery-promise-window.https.html b/battery-status/battery-promise-window.https.html
index 37700aa5cb823d..a5361ed0a0ab2a 100644
--- a/battery-status/battery-promise-window.https.html
+++ b/battery-status/battery-promise-window.https.html
@@ -17,7 +17,6 @@
 <div id="note">
   Allow pop-up windows before running the tests.
 </div>
-<div id="log"></div>
 <script>
 async_test(function (t) {
   var win = window.open('support-window-open.html');
diff --git a/battery-status/battery-promise.https.html b/battery-status/battery-promise.https.html
index ecf7318e1cc66a..68041a9b587ba3 100644
--- a/battery-status/battery-promise.https.html
+++ b/battery-status/battery-promise.https.html
@@ -5,7 +5,6 @@
 <link rel="help" href="https://www.w3.org/TR/battery-status/">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
-<div id="log"></div>
 <script>
 promise_test(function () {
   return navigator.getBattery().then(function (result) {
diff --git a/battery-status/battery-unplugging-manual.https.html b/battery-status/battery-unplugging-manual.https.html
index 3b515786dc75e7..83eba430a5f54f 100644
--- a/battery-status/battery-unplugging-manual.https.html
+++ b/battery-status/battery-unplugging-manual.https.html
@@ -34,8 +34,6 @@ <h2>Preconditions</h2>
   Unplug the charger and wait for all the tests to complete.
 </div>
 
-<div id="log"></div>
-
 <script>
 
 (function() {