diff --git a/Jenkinsfile b/Jenkinsfile
index d714bd1..96a3d2e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,5 +1,5 @@
 @Library('containerimages@test')_
 
 withContainer('foo') {
-    runInContainer(ctrId, 'bar')
+    runInContainer(delegate.ctrId, 'bar')
 }