diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ecbecfd..6cbfc6d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,11 +1,7 @@
 name: "Check Deno code"
 
 on:
-  push:
-    branches: ["main"]
   pull_request:
-    types:
-      - opened
     branches:
       - main
 
diff --git a/components/Button.tsx b/components/Button.tsx
deleted file mode 100644
index f1b80a0..0000000
--- a/components/Button.tsx
+++ /dev/null
@@ -1,12 +0,0 @@
-import { JSX } from "preact";
-import { IS_BROWSER } from "$fresh/runtime.ts";
-
-export function Button(props: JSX.HTMLAttributes<HTMLButtonElement>) {
-  return (
-    <button
-      {...props}
-      disabled={!IS_BROWSER || props.disabled}
-      class="px-2 py-1 border-gray-500 border-2 rounded bg-white hover:bg-gray-200 transition-colors"
-    />
-  );
-}
diff --git a/islands/Counter.tsx b/islands/Counter.tsx
deleted file mode 100644
index f3ea080..0000000
--- a/islands/Counter.tsx
+++ /dev/null
@@ -1,16 +0,0 @@
-import type { Signal } from "@preact/signals";
-import { Button } from "../components/Button.tsx";
-
-interface CounterProps {
-  count: Signal<number>;
-}
-
-export default function Counter(props: CounterProps) {
-  return (
-    <div class="flex gap-8 py-6">
-      <Button onClick={() => props.count.value -= 1}>-1</Button>
-      <p class="text-3xl tabular-nums">{props.count}</p>
-      <Button onClick={() => props.count.value += 1}>+1</Button>
-    </div>
-  );
-}