diff --git a/Jenkinsfile b/Jenkinsfile
index 953f703..5b185c1 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -2,15 +2,6 @@ pipeline {
 	agent any
 	
 	stages {
-		stage('sync') {
-			steps {
-				script {
-					sh 'git pull'
-					sh 'git checkout develop'
-				}
-			}
-		}
-		
 		stage('migration') {
 			steps {
 				script {