diff --git a/jjb/voltha-e2e/voltha-2.11.yaml b/jjb/voltha-e2e/voltha-2.11.yaml
index 622334b..3faa86b 100644
--- a/jjb/voltha-e2e/voltha-2.11.yaml
+++ b/jjb/voltha-e2e/voltha-2.11.yaml
@@ -146,7 +146,7 @@
       - 'voltha-periodic-test':
           name: 'periodic-voltha-dt-test-bbsim-2.11'
           # build-node: 'ubuntu18.04-basebuild-4c-8g'
-          build-node: 'ubuntu-basebuild-24.04-4c-15g'
+          build-node: 'ubuntu18.04-basebuild-8c-15g'
           pipeline-script: 'voltha/voltha-2.11/bbsim-tests.groovy'
           pipeline-branch: 'voltha-2.11'
           code-branch: 'master'