diff --git a/modules/worker/front/calendar/style.scss b/modules/worker/front/calendar/style.scss
index a028c8c30..70e998a4f 100644
--- a/modules/worker/front/calendar/style.scss
+++ b/modules/worker/front/calendar/style.scss
@@ -42,7 +42,7 @@ vn-worker-calendar {
         border-bottom: 1px solid rgba(0, 0, 0, 0.3);
     }
     
-    vn-avatar.festive,
+    .festive,
     vn-avatar.today {
         background-color: $color-font-dark;
         width: 24px;
@@ -50,7 +50,7 @@ vn-worker-calendar {
         height: 24px
     }
 
-    vn-avatar.festive {
+    .festive {
         border: 2px solid $color-alert
     }
 
diff --git a/modules/zone/front/calendar/style.scss b/modules/zone/front/calendar/style.scss
index 14d234c1b..25b6a87d1 100644
--- a/modules/zone/front/calendar/style.scss
+++ b/modules/zone/front/calendar/style.scss
@@ -26,7 +26,7 @@ vn-zone-calendar {
             & > .vn-calendar {
                 max-width: 288px;
                 
-                .day {
+                #days-container .day {
                     &.event .day-number {
                         background-color: $color-success;
                     }
diff --git a/print/templates/email/osticket-report/sql/tickets.sql b/print/templates/email/osticket-report/sql/tickets.sql
index 4056298e1..7cb35aaab 100644
--- a/print/templates/email/osticket-report/sql/tickets.sql
+++ b/print/templates/email/osticket-report/sql/tickets.sql
@@ -19,9 +19,9 @@ SELECT * FROM (
           AND ote.type = 'M'
         LEFT JOIN ost_thread_entry oter ON oth.id = oter.thread_id
           AND oter.type = 'R'
-    WHERE ot.ticket_pid = NULL
+    WHERE ot.ticket_pid IS NULL
       AND ots.state = 'closed'
-      AND otc.closed BETWEEN ? AND ?
+      AND ot.closed BETWEEN ? AND ?
     ORDER BY oter.created DESC
 ) ot GROUP BY ot.ticket_id
 ORDER BY ot.assigned
\ No newline at end of file
diff --git a/print/templates/reports/invoice/invoice.js b/print/templates/reports/invoice/invoice.js
index a6e37d591..3e8734306 100755
--- a/print/templates/reports/invoice/invoice.js
+++ b/print/templates/reports/invoice/invoice.js
@@ -19,12 +19,14 @@ module.exports = {
 
         const map = new Map();
 
-        for (let ticket of tickets)
+        for (let ticket of tickets) {
+            ticket.sales = [];
+
             map.set(ticket.id, ticket);
+        }
 
         for (let sale of sales) {
             const ticket = map.get(sale.ticketFk);
-            if (!ticket.sales) ticket.sales = [];
             ticket.sales.push(sale);
         }
 
@@ -93,6 +95,7 @@ module.exports = {
         },
         ticketSubtotal(ticket) {
             let subTotal = 0.00;
+            console.log(ticket.sales);
             for (let sale of ticket.sales)
                 subTotal += this.saleImport(sale);