diff --git a/jobs/CHMB_Run_Automation/config.xml b/jobs/CHMB_Run_Automation/config.xml
index b156f5188de8f78b63866f59dff4b1997879f705..6d91f3d42de720f4703ef5eadf8c71f50d665e80 100644
--- a/jobs/CHMB_Run_Automation/config.xml
+++ b/jobs/CHMB_Run_Automation/config.xml
@@ -4,14 +4,6 @@
   <description></description>
   <keepDependencies>false</keepDependencies>
   <properties>
-    <jenkins.model.BuildDiscarderProperty>
-      <strategy class="hudson.tasks.LogRotator">
-        <daysToKeep>1</daysToKeep>
-        <numToKeep>3</numToKeep>
-        <artifactDaysToKeep>-1</artifactDaysToKeep>
-        <artifactNumToKeep>-1</artifactNumToKeep>
-      </strategy>
-    </jenkins.model.BuildDiscarderProperty>
     <com.dabsquared.gitlabjenkins.connection.GitLabConnectionProperty plugin="gitlab-plugin@1.5.13">
       <gitLabConnection>ylhealth</gitLabConnection>
     </com.dabsquared.gitlabjenkins.connection.GitLabConnectionProperty>
@@ -24,13 +16,21 @@
 2. develop</description>
           <choices class="java.util.Arrays$ArrayList">
             <a class="string-array">
-              <string>master</string>
               <string>develop</string>
+              <string>master</string>
             </a>
           </choices>
         </hudson.model.ChoiceParameterDefinition>
       </parameterDefinitions>
     </hudson.model.ParametersDefinitionProperty>
+    <jenkins.model.BuildDiscarderProperty>
+      <strategy class="hudson.tasks.LogRotator">
+        <daysToKeep>1</daysToKeep>
+        <numToKeep>3</numToKeep>
+        <artifactDaysToKeep>-1</artifactDaysToKeep>
+        <artifactNumToKeep>-1</artifactNumToKeep>
+      </strategy>
+    </jenkins.model.BuildDiscarderProperty>
   </properties>
   <scm class="hudson.plugins.git.GitSCM" plugin="git@3.12.1">
     <configVersion>2</configVersion>
@@ -76,12 +76,12 @@
       <enableCache>true</enableCache>
       <onlyCritical>true</onlyCritical>
     </hudson.plugins.robot.RobotPublisher>
-    <hudson.tasks.Mailer plugin="mailer@1.27">
+    <hudson.tasks.Mailer plugin="mailer@1.29">
       <recipients>$SonarQube_Administrator</recipients>
       <dontNotifyEveryUnstableBuild>false</dontNotifyEveryUnstableBuild>
       <sendToIndividuals>false</sendToIndividuals>
     </hudson.tasks.Mailer>
-    <hudson.plugins.emailext.ExtendedEmailPublisher plugin="email-ext@2.66">
+    <hudson.plugins.emailext.ExtendedEmailPublisher plugin="email-ext@2.68">
       <recipientList>$QA_Group</recipientList>
       <configuredTriggers>
         <hudson.plugins.emailext.plugins.trigger.AlwaysTrigger>