diff --git a/public/js/common.js b/public/js/common.js
index 3c496bd5..1c5ecd2f 100644
--- a/public/js/common.js
+++ b/public/js/common.js
@@ -210,7 +210,7 @@ if (adultCnt) {
 }
 
 function genRoom() {
-    roomName.value = getUUID4();
+    document.getElementById('roomName').value = getUUID4();
 }
 
 function getUUID4() {
@@ -220,7 +220,7 @@ function getUUID4() {
 }
 
 function joinRoom() {
-    const roomName = filterXSS(roomName.value).trim().replace(/\s+/g, '-');
+    const roomName = filterXSS(document.getElementById('roomName').value).trim().replace(/\s+/g, '-');
     const roomValid = isValidRoomName(roomName);
 
     if (!roomName) {
diff --git a/public/js/translate.js b/public/js/translate.js
index 87192ab3..dc503aaf 100644
--- a/public/js/translate.js
+++ b/public/js/translate.js
@@ -10,10 +10,13 @@ document.head.appendChild(script);
  * https://www.w3schools.com/howto/howto_google_translate.asp
  */
 function googleTranslateElementInit() {
-    new google.translate.TranslateElement({ 
-        pageLanguage: 'en',
-        autoDisplay: false // Prevent the popup from showing by default
-    }, 'google_translate_element');
+    new google.translate.TranslateElement(
+        {
+            pageLanguage: 'en',
+            autoDisplay: false, // Prevent the popup from showing by default
+        },
+        'google_translate_element',
+    );
 
     const interval = setInterval(() => {
         const language = brand.app.language ? brand.app.language : 'en';