diff --git a/pom.xml b/pom.xml
index 1522801..231a324 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>com.unicenta</groupId>
@@ -8,8 +9,8 @@
   <packaging>jar</packaging>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
     <derby.version>10.15.2.0</derby.version>
   </properties>
   <dependencies>
diff --git a/src/main/java/com/unicenta/pos/sales/shared/JTicketsBagShared.java b/src/main/java/com/unicenta/pos/sales/shared/JTicketsBagShared.java
index ed97a35..eea189b 100644
--- a/src/main/java/com/unicenta/pos/sales/shared/JTicketsBagShared.java
+++ b/src/main/java/com/unicenta/pos/sales/shared/JTicketsBagShared.java
@@ -78,7 +78,7 @@ public class JTicketsBagShared extends JTicketsBag {
 
         log.debug("Loading Sales screen! "+this.getClass());
 
-        SwingWorker<String, String> reloadLayaway = new SwingWorker<>() {
+        SwingWorker<String, String> reloadLayaway = new SwingWorker() {
             @Override
             protected String doInBackground() throws Exception {
                 while (true) {
@@ -128,7 +128,7 @@ public class JTicketsBagShared extends JTicketsBag {
                 m_App.getAppUserView().getUser().getName(),
                 "Void",   
                 "Ticket Deleted",
-                0.0
+              (Object) 0.0
             });
 
         m_sCurrentTicket = null;
@@ -226,7 +226,7 @@ public class JTicketsBagShared extends JTicketsBag {
                 m_jListTickets.setText("");                
                 newTicket();
             } else {
-                showList = m_App.getAppUserView().getUser().hasPermission("sales.ShowList");
+                showList = (Boolean) m_App.getAppUserView().getUser().hasPermission("sales.ShowList");
                 if (showList) {
                     m_jListTickets.doClick();                   
                 }