diff --git a/html/browsers/history/the-location-interface/reload_post_1-1.html b/html/browsers/history/the-location-interface/reload_post_1-1.html
deleted file mode 100644
index 69e48f77c0165a..00000000000000
--- a/html/browsers/history/the-location-interface/reload_post_1-1.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<script>
-onload = function() {opener.next()}
-document.write(Math.random());
-</script>
-
-<form method="POST" action="">
-<input type=hidden name=test value=test>
-<input type=submit>
-</form>
-<button onclick="location.reload()">Reload</button>
diff --git a/html/browsers/history/the-location-interface/reload_post_1.html b/html/browsers/history/the-location-interface/reload_post_1-manual.html
similarity index 90%
rename from html/browsers/history/the-location-interface/reload_post_1.html
rename to html/browsers/history/the-location-interface/reload_post_1-manual.html
index 080545e23d1cac..95ef6605593bbb 100644
--- a/html/browsers/history/the-location-interface/reload_post_1.html
+++ b/html/browsers/history/the-location-interface/reload_post_1-manual.html
@@ -4,7 +4,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <div id="log"></div>
 <script>
-var win = window.open("reload_post_1-1.html");
+var win = window.open("resources/reload_post_1-1.py");
 var t = async_test();
 var posted = false;
 var reloaded = false;
diff --git a/html/browsers/history/the-location-interface/resources/reload_post_1-1.py b/html/browsers/history/the-location-interface/resources/reload_post_1-1.py
new file mode 100644
index 00000000000000..d2738ac82c225b
--- /dev/null
+++ b/html/browsers/history/the-location-interface/resources/reload_post_1-1.py
@@ -0,0 +1,13 @@
+def main(request, response):
+    headers = [("Content-Type", "text/html")]
+    return headers, '''
+        <script>
+            onload = function() {opener.next()}
+            document.write(Math.random());
+        </script>
+        <form method="POST" action="">
+            <input type=hidden name=test value=test>
+            <input type=submit>
+        </form>
+        <button onclick="location.reload()">Reload</button>
+    '''