diff --git a/Jenkinsfile b/Jenkinsfile
index ebea94a..e738708 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,8 +1,11 @@
 // need to approve all static functions in Dashboard > Manage Jenkins > ScriptApproval
 def copyArtifactsByBranches(projectName){
-  jenkins.model.Jenkins.instance.getItemByFullName('gitea-sync/antos').getAllJobs().each { job ->
-      copyArtifacts(projectName: 'gitea-sync/antos/' + job.getName(), target: 'build/frontend/' + job.getName());
-  }
+  def jobs = jenkins.model.Jenkins.instance.getItemByFullName('gitea-sync/antos').getAllJobs();
+  Iterator<?> iterator = jobs.iterator();
+    while (iterator.hasNext()) {
+        def job = iterator.next();
+        copyArtifacts(projectName: 'gitea-sync/antos/' + job.getName(), target: 'build/frontend/' + job.getName());
+    }
 }
 pipeline{
   agent { node{ label'workstation' }}