diff --git a/git-mirror-2way-pipeline.groovy b/git-mirror-2way-pipeline.groovy
index e70e9e7..1466e88 100644
--- a/git-mirror-2way-pipeline.groovy
+++ b/git-mirror-2way-pipeline.groovy
@@ -10,7 +10,7 @@
       }
       dir("target") {
         checkout changelog: true, poll: true,
-          scm: [$class: 'GitSCM', branches: pollBranches, doGenerateSubmoduleConfigurations: false, submoduleCfg: [],
+          scm: [$class: 'GitSCM', branches: pollBranches, doGenerateSubmoduleConfigurations: false,
           extensions: [[$class: 'CleanCheckout']], submoduleCfg: [], userRemoteConfigs: [[credentialsId: CREDENTIALS_ID, url: TARGET_URL]]]
       }
       dir("source") {