diff --git a/docker-build-image-pipeline.groovy b/docker-build-image-pipeline.groovy
index 11225ef..aff718f 100644
--- a/docker-build-image-pipeline.groovy
+++ b/docker-build-image-pipeline.groovy
@@ -22,7 +22,7 @@
     docker.withRegistry(REGISTRY_URL, REGISTRY_CREDENTIALS_ID) {
       stage("checkout") {
          checkout changelog: true, poll: false,
-           scm: [$class: 'GitSCM', branches: IMAGE_BRANCH, doGenerateSubmoduleConfigurations: false,
+           scm: [$class: 'GitSCM', branches: [[name:IMAGE_BRANCH]], doGenerateSubmoduleConfigurations: false,
            extensions: [[$class: 'CleanCheckout']],  submoduleCfg: [], userRemoteConfigs: [[credentialsId: IMAGE_CREDENTIALS_ID, url: IMAGE_GIT_URL]]]
       }
       stage("build") {