diff --git a/web/app/assets/javascripts/scheduled_session.js.erb b/web/app/assets/javascripts/scheduled_session.js.erb
index 54f6f9415..1cd5f643e 100644
--- a/web/app/assets/javascripts/scheduled_session.js.erb
+++ b/web/app/assets/javascripts/scheduled_session.js.erb
@@ -1531,13 +1531,13 @@
     //this custom url scheme is loaded and as a result the JamKazam app loads create session window.
     function initCustomUrlScheme(){
       //an example URL would be: https://www.jamkazam.com/client#/createSession/custom~yes|privacy~2|description~hello|inviteeIds~1,2,3,4
-      const hash = decodeURIComponent(context.location.hash);
-      const qStr = hash.substring(hash.lastIndexOf('/') + 1);
+      var hash = decodeURIComponent(context.location.hash);
+      var qStr = hash.substring(hash.lastIndexOf('/') + 1);
       //decode the query params according to the custom format
-      const qParamsArr = qStr.split('|'); 
-      let isCustom, privacy, description, inviteeIds;
+      var qParamsArr = qStr.split('|'); 
+      var isCustom, privacy, description, inviteeIds;
       qParamsArr.forEach(function(q){
-        const qp = q.split('~')
+        var qp = q.split('~')
         if(qp[0] === 'custom') isCustom = qp[1]
         if(qp[0] === 'privacy') privacy = qp[1] 
         if(qp[0] === 'description') description = qp[1] 
@@ -1567,9 +1567,9 @@
       waitUntilSessionCreated().then(function(){
         //now async send invitations
         if(createSessionSettings.newSessionId && inviteeIds !== undefined){
-          const inviteUserIds = inviteeIds.split(',');
+          var inviteUserIds = inviteeIds.split(',');
           inviteUserIds.forEach(function(inviteId){
-            const invite = {
+            var invite = {
               music_session: createSessionSettings.newSessionId,
               receiver: inviteId
             };
@@ -1587,10 +1587,10 @@
 
     function waitUntilSessionCreated(){
       return new Promise(function(resolve, reject){
-        const maxAttempts = 5;
-        let attempt = 0;
+        var maxAttempts = 5;
+        var attempt = 0;
         try{
-          const sessionCreateInterval = setInterval(function(){
+          var sessionCreateInterval = setInterval(function(){
             attempt++;
             console.log('_DEBUG_ trying to get the sessionId....', attempt)
             if(createSessionSettings.newSessionId){