diff --git a/sn_translator/sn-translator.js b/sn_translator/sn-translator.js
index 68e1065..bb23f00 100644
--- a/sn_translator/sn-translator.js
+++ b/sn_translator/sn-translator.js
@@ -46,6 +46,16 @@ const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
 
 const log = (msg) => console.log(`sn-translator:`, msg);
 
+function createButton(content) {
+  const btn = document.createElement('button');
+  btn.innerText = 'Translate';
+  btn.onclick = async (e) => {
+    const t = await translate(content.innerText, 'auto', 'en').catch(console.error);
+    if (t) content.innerText = t;
+  };
+  return btn;
+}
+
 function addButtons() {
   const commentSection = document.querySelector('.item_comments__cN57K');
   if (!commentSection) return;
@@ -57,12 +67,7 @@ function addButtons() {
     const content = comment.querySelector('.comment_text__nHI0E');
     const padding = document.createElement('span');
     padding.innerText = ' ';
-    const btn = document.createElement('button');
-    btn.innerText = 'Translate';
-    btn.onclick = async (e) => {
-      const t = await translate(content.innerText, 'auto', 'en').catch(console.error);
-      if (t) content.innerText = t;
-    };
+    const btn = createButton(content);
     topBar.appendChild(padding);
     topBar.appendChild(btn);
   }