diff --git a/app/Jobs/Cron/AutoBillCron.php b/app/Jobs/Cron/AutoBillCron.php
index c291c5bca7ef..164b3d6943a5 100644
--- a/app/Jobs/Cron/AutoBillCron.php
+++ b/app/Jobs/Cron/AutoBillCron.php
@@ -62,8 +62,15 @@ class AutoBillCron
 
             nlog($auto_bill_partial_invoices->count().' partial invoices to auto bill');
 
-            $auto_bill_partial_invoices->cursor()->each(function ($invoice) {
-                AutoBill::dispatch($invoice->id, false);
+            $auto_bill_partial_invoices->chunk(100, function ($invoices) {
+
+                foreach($invoices as $invoice)
+                {
+                    AutoBill::dispatch($invoice->id, false);
+                }
+
+                sleep(2);
+
             });
 
             $auto_bill_invoices = Invoice::whereDate('due_date', '<=', now())
@@ -79,8 +86,15 @@ class AutoBillCron
 
             nlog($auto_bill_invoices->count().' full invoices to auto bill');
 
-            $auto_bill_invoices->cursor()->each(function ($invoice) {
-                AutoBill::dispatch($invoice->id, false);
+            $auto_bill_invoices->chunk(100, function ($invoices) {
+
+                foreach($invoices as $invoice)
+                {
+                    AutoBill::dispatch($invoice->id, false);
+                }
+
+                sleep(2);
+
             });
         } else {
             //multiDB environment, need to
@@ -100,8 +114,14 @@ class AutoBillCron
 
                 nlog($auto_bill_partial_invoices->count()." partial invoices to auto bill db = {$db}");
 
-                $auto_bill_partial_invoices->cursor()->each(function ($invoice) use ($db) {
-                    AutoBill::dispatch($invoice->id, $db);
+                $auto_bill_partial_invoices->chunk(100, function ($invoices) use($db){
+
+                    foreach($invoices as $invoice)
+                    {
+                        AutoBill::dispatch($invoice->id, $db);
+                    }
+
+                    sleep(2);
                 });
 
                 $auto_bill_invoices = Invoice::whereDate('due_date', '<=', now())
@@ -117,10 +137,15 @@ class AutoBillCron
 
                 nlog($auto_bill_invoices->count()." full invoices to auto bill db = {$db}");
 
-                $auto_bill_invoices->cursor()->each(function ($invoice) use ($db) {
-                    nlog($this->counter);
-                    AutoBill::dispatch($invoice->id, $db);
-                    $this->counter++;
+                $auto_bill_invoices->chunk(100, function ($invoices) use($db){
+
+                    foreach($invoices as $invoice)
+                    {
+                        AutoBill::dispatch($invoice->id, $db);
+                    }
+
+                    sleep(2);
+
                 });
             }
 
diff --git a/app/Utils/Traits/Inviteable.php b/app/Utils/Traits/Inviteable.php
index 595b3a51f23a..86120629acf6 100644
--- a/app/Utils/Traits/Inviteable.php
+++ b/app/Utils/Traits/Inviteable.php
@@ -70,7 +70,7 @@ trait Inviteable
 
         $qr = $writer->writeString($this->getPaymentLink(), 'utf-8');
 
-        return "<svg viewBox='0 0 200 200' width='200' height='200' x='0' y='0' xmlns='http://www.w3.org/2000/svg'>
+        return "<svg class='pqrcode' viewBox='0 0 200 200' width='200' height='200' x='0' y='0' xmlns='http://www.w3.org/2000/svg'>
           <rect x='0' y='0' width='100%'' height='100%' />{$qr}</svg>";
 
     }