diff --git a/jobs/PreSale_Run_Automation/config.xml b/jobs/PreSale_Run_Automation/config.xml
index 8e734da68abf6ce9b9c5db057b73d2aa86596128..c8941c3c8c06bde2b03733e073521af6a31bc32a 100644
--- a/jobs/PreSale_Run_Automation/config.xml
+++ b/jobs/PreSale_Run_Automation/config.xml
@@ -17,12 +17,6 @@
     </com.dabsquared.gitlabjenkins.connection.GitLabConnectionProperty>
     <hudson.model.ParametersDefinitionProperty>
       <parameterDefinitions>
-        <hudson.model.StringParameterDefinition>
-          <name>Branch_Variable</name>
-          <description></description>
-          <defaultValue>master</defaultValue>
-          <trim>false</trim>
-        </hudson.model.StringParameterDefinition>
         <hudson.model.ChoiceParameterDefinition>
           <name>Branch_Variable</name>
           <description>There are two branches, descript as below