diff --git a/src/popup/views/transactionDetail.js b/src/popup/views/transactionDetail.js
index 67679a9..cee3cb4 100644
--- a/src/popup/views/transactionDetail.js
+++ b/src/popup/views/transactionDetail.js
@@ -40,7 +40,7 @@ function blockieHtml(address) {
 function etherscanLinkHtml(url) {
     return (
         `<a href="${url}" target="_blank" rel="noopener" ` +
-        `class="inline-flex items-center border border-border px-1 hover:bg-fg hover:text-bg cursor-pointer"` +
+        `class="inline-flex items-center"` +
         `>${EXT_ICON}</a>`
     );
 }