diff --git a/jjb/voltha-scale.yaml b/jjb/voltha-scale.yaml
index 28b274d..e841720 100644
--- a/jjb/voltha-scale.yaml
+++ b/jjb/voltha-scale.yaml
@@ -243,6 +243,7 @@
           release: voltha-2.4
           karafHome: apache-karaf-4.2.8
           logLevel: INFO
+          openoltAdapterImg: matteoscandolo/voltha-rw-core:per-gem-lock
 
       - 'voltha-scale-measurements':
           name: 'voltha-scale-measurements-voltha-2.4-2-16-32-dt-subscribers'