diff --git a/ui/pages/confirmations/confirmation/templates/add-ethereum-chain.test.js b/ui/pages/confirmations/confirmation/templates/add-ethereum-chain.test.js
index 19f51b6fa798..50fb4a04e4c7 100644
--- a/ui/pages/confirmations/confirmation/templates/add-ethereum-chain.test.js
+++ b/ui/pages/confirmations/confirmation/templates/add-ethereum-chain.test.js
@@ -159,6 +159,7 @@ describe('add-ethereum-chain confirmation', () => {
           "Attackers sometimes mimic sites by making small changes to the site address. Make sure you're interacting with the intended site before you continue. Punycode version: https://xn--ifura-dig.io/gnosis",
         ),
       ).toBeInTheDocument();
+      expect(getByText('https://iոfura.io/gnosis')).toBeInTheDocument();
     });
   });
 });
diff --git a/ui/pages/confirmations/utils/confirm.test.ts b/ui/pages/confirmations/utils/confirm.test.ts
index 9a8b3d1a0f8a..a81b5959a916 100644
--- a/ui/pages/confirmations/utils/confirm.test.ts
+++ b/ui/pages/confirmations/utils/confirm.test.ts
@@ -93,8 +93,11 @@ describe('confirm util', () => {
       expect(toPunycodeURL('https://iոfura.io/gnosis')).toStrictEqual(
         'https://xn--ifura-dig.io/gnosis',
       );
-      expect(toPunycodeURL('https://www.google.com')).toStrictEqual(
-        'https://www.google.com/',
+      expect(toPunycodeURL('https://iոfura.io')).toStrictEqual(
+        'https://xn--ifura-dig.io',
+      );
+      expect(toPunycodeURL('https://iոfura.io/')).toStrictEqual(
+        'https://xn--ifura-dig.io/',
       );
       expect(
         toPunycodeURL('https://iոfura.io/gnosis:5050?test=iոfura&foo=bar'),
@@ -102,7 +105,7 @@ describe('confirm util', () => {
         'https://xn--ifura-dig.io/gnosis:5050?test=i%D5%B8fura&foo=bar',
       );
       expect(toPunycodeURL('https://www.google.com')).toStrictEqual(
-        'https://www.google.com/',
+        'https://www.google.com',
       );
     });
   });
diff --git a/ui/pages/confirmations/utils/confirm.ts b/ui/pages/confirmations/utils/confirm.ts
index f464f51e8159..379d98728be2 100644
--- a/ui/pages/confirmations/utils/confirm.ts
+++ b/ui/pages/confirmations/utils/confirm.ts
@@ -80,7 +80,12 @@ export const isValidASCIIURL = (urlString?: string) => {
 
 export const toPunycodeURL = (urlString: string) => {
   try {
-    return new URL(urlString).href;
+    const url = new URL(urlString);
+    const { protocol, hostname, port, search, hash } = url;
+    const pathname =
+      url.pathname === '/' && !urlString.endsWith('/') ? '' : url.pathname;
+
+    return `${protocol}//${hostname}${port}${pathname}${search}${hash}`;
   } catch (err: unknown) {
     console.error(`Failed to convert URL to Punycode: ${err}`);
     return undefined;