diff --git a/ci/Jenkinsfile b/ci/Jenkinsfile
index 06eeb96..699deba 100644
--- a/ci/Jenkinsfile
+++ b/ci/Jenkinsfile
@@ -143,7 +143,7 @@ node("master") {
    }
     stage('(re-)generate image') {
        sh '''#!/bin/bash
-        git worktree add tmpmaster refs/changes/61/18661/8
+        git worktree add tmpmaster refs/heads/master
         cd tmpmaster
         docker build --target base --tag secop_base:latest ci
         docker build --target docs --tag secop_docs:latest ci