diff --git a/public/js/Common.js b/public/js/Common.js
index 51cdf1a8..2cea4ce5 100644
--- a/public/js/Common.js
+++ b/public/js/Common.js
@@ -170,7 +170,7 @@ const lastRoom = document.getElementById('lastRoom');
 const lastRoomName = window.localStorage.lastRoom ? window.localStorage.lastRoom : '';
 if (lastRoomContainer && lastRoom && lastRoomName) {
     lastRoomContainer.style.display = 'inline-flex';
-    lastRoom.setAttribute('href', '/join/' + lastRoomName);
+    lastRoom.setAttribute('href', '/join/?room=' + lastRoomName);
     lastRoom.innerText = lastRoomName;
 }
 
diff --git a/public/views/permission.html b/public/views/permission.html
index 72389e08..395fb9fe 100755
--- a/public/views/permission.html
+++ b/public/views/permission.html
@@ -94,7 +94,7 @@ <h1 class="hero-title mt-0">Access denied.</h1>
                                 <div class="hero-cta">
                                     <a
                                         class="button button-primary pulse"
-                                        onclick="room_id ? window.location.href = '/join/' + room_id : window.location.href = '/newroom';"
+                                        onclick="room_id ? window.location.href = '/join/?room=' + room_id : window.location.href = '/newroom';"
                                         >TRY AGAIN</a
                                     >
                                 </div>