diff --git a/groups/RODA/index.html b/groups/RODA/index.html
index 4444965..ba679c8 100644
--- a/groups/RODA/index.html
+++ b/groups/RODA/index.html
@@ -1662,7 +1662,7 @@
                     : '<span class="font-normal text-white">ID</span> <span class="text-white/40 mx-2">|</span> <span class="font-bold text-white">EN</span>';
             }
 
-            const mobileButton = document.getElementById('mobile-lang-toggle-btn');
+            const mobileButton = document.getElementById('lang-toggle-mobile');
             if (mobileButton) {
                 mobileButton.textContent = currentLang === 'id' ? 'Bahasa: ID' : 'Language: EN';
             }
@@ -2135,4 +2135,4 @@
     </script>
 </body>
 
-</html>
\ No newline at end of file
+</html>