diff --git a/public/index.html b/public/index.html
index 1b15abf..772e0dd 100644
--- a/public/index.html
+++ b/public/index.html
@@ -11,7 +11,6 @@
 		<header>
 			<section>
 				<h1>mBank MT940 konwerter</h1>
-				<button id="theme-toggle" type="button"></button>
 			</section>
 		</header>
 		<main>
diff --git a/public/styles.css b/public/styles.css
index 36e84dd..602bf2d 100644
--- a/public/styles.css
+++ b/public/styles.css
@@ -2,12 +2,6 @@
 	--pico-font-family: "Atkinson Hyperlegible", sans-serif;
 }
 
-/* use to enforce styles for both themes */
-[data-theme="dark"],
-:not([data-theme="dark"]) {
-	--noop: none;
-}
-
 section {
 	max-width: 800px;
 	margin: 0 auto;
@@ -42,21 +36,6 @@ header section {
 	align-items: center;
 }
 
-#theme-toggle {
-	width: auto;
-	background: none;
-	border: none;
-	font-size: 2rem;
-}
-
-#theme-toggle::before {
-	content: "☀️";
-}
-
-#theme-toggle[dark]::before {
-	content: "🌙";
-}
-
 #icd-logo {
 	height: 50px;
 	aspect-ratio: 1200/319;
diff --git a/src/browser.ts b/src/browser.ts
index 17fb1e9..01996e6 100644
--- a/src/browser.ts
+++ b/src/browser.ts
@@ -45,19 +45,3 @@ async function handle() {
 
 document.querySelector("#submit")?.addEventListener("click", handle);
 console.log("added handler to", document.querySelector("#submit"));
-
-async function toggleTheme() {
-	const html = document.documentElement;
-	const toggle = document.getElementById("theme-toggle")!;
-	const theme = html.getAttribute("data-theme");
-	if (theme === "dark") {
-		html.removeAttribute("data-theme");
-		toggle.removeAttribute("dark");
-	} else {
-		html.setAttribute("data-theme", "dark");
-		toggle.setAttribute("dark", "");
-	}
-}
-
-document.querySelector("#theme-toggle")?.addEventListener("click", toggleTheme);
-console.log("added handler to", document.querySelector("#theme-toggle"));