diff --git a/jjb/vnfsdk/vnfsdk-refrepo.yaml b/jjb/vnfsdk/vnfsdk-refrepo.yaml
index e85e6f9..2a08484 100644
--- a/jjb/vnfsdk/vnfsdk-refrepo.yaml
+++ b/jjb/vnfsdk/vnfsdk-refrepo.yaml
@@ -30,6 +30,7 @@
     name: vnfsdk-refrepo-sonar
     jobs:
       - gerrit-maven-sonar
+    build-node: ubuntu1604-basebuild-4c-4g
     java-version: ''
     project: 'vnfsdk/refrepo'
     project-name: 'vnfsdk-refrepo'