diff --git a/index.html b/index.html
index 45bae153..4aeff03b 100644
--- a/index.html
+++ b/index.html
@@ -12,35 +12,12 @@
 	</head>
 	<body class="hydrogen">
         <script id="version" type="disabled">
-        </script>
-        <script id="phone-debug-pre" type="disabled">
-            window.DEBUG = true;
-            window.debugConsoleBuffer = "";
-            console.error = (...params) => {
-                const lastLines = "...\n" + window.debugConsoleBuffer.split("\n").slice(-10).join("\n");
-                // window.debugConsoleBuffer = window.debugConsoleBuffer + "ERR " + params.join(" ") + "\n";
-                // const location = new Error().stack.split("\n")[2];
-                alert(params.join(" ") +"\n...\n" + lastLines);
-            };
-            console.log = console.info = console.warn = (...params) => {
-                window.debugConsoleBuffer = window.debugConsoleBuffer + params.join(" ") + "\n";
-            };
             window.HYDROGEN_VERSION = "%%VERSION%%";
         </script>
 		<script id="main" type="module">
 			import {main} from "./src/main.js";
 			main(document.body);
 		</script>
-        <script id="phone-debug-post" type="disabled">
-            setTimeout(() => {
-                const showlogs = document.getElementById("showlogs");
-                showlogs.addEventListener("click", () => {
-                    const lastLines = "...\n" + window.debugConsoleBuffer.split("\n").slice(-20).join("\n");
-                    alert(lastLines);
-                }, true);
-                showlogs.innerText = "Show last 20 log lines";
-            }, 5000);
-        </script>
         <script id="service-worker" type="disabled">
             if('serviceWorker' in navigator) {
                 navigator.serviceWorker.register('sw.js')
diff --git a/scripts/build.mjs b/scripts/build.mjs
index b872f71a..90c137f5 100644
--- a/scripts/build.mjs
+++ b/scripts/build.mjs
@@ -90,8 +90,6 @@ async function buildHtml(version, bundleName) {
     doc("script#main").replaceWith(
         `<script type="text/javascript" src="${bundleName}"></script>` +
         `<script type="text/javascript">${PROJECT_ID}Bundle.main(document.body);</script>`);
-    removeOrEnableScript(doc("script#phone-debug-pre"), debug);
-    removeOrEnableScript(doc("script#phone-debug-post"), debug);
     removeOrEnableScript(doc("script#service-worker"), offline);
 
     const versionScript = doc("script#version");
