diff --git a/Jenkinsfile-attworkflow-build b/Jenkinsfile-attworkflow-build
index 97f3de9..9d315e6 100644
--- a/Jenkinsfile-attworkflow-build
+++ b/Jenkinsfile-attworkflow-build
@@ -18,7 +18,7 @@
             stage ("Parse deployment configuration file") {
                 sh returnStdout: true, script: "rm -rf ${configBaseDir}"
                 sh returnStdout: true, script: "git clone -b ${branch} ${cordRepoUrl}/${configBaseDir}"
-                deployment_config = readYaml file: "${configBaseDir}/${configDeploymentDir}/${configFileName}.yml"
+                deployment_config = readYaml file: "${configBaseDir}/${configDeploymentDir}/${configFileName}.yaml"
             }
             stage('Clean up') {
                 timeout(10) {