diff --git a/Jenkinsfile b/Jenkinsfile
index 5ad4c506..b989d9ac 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,7 +4,7 @@
 
 import ai.h2o.ci.Utils
 
-JAVA_IMAGE = 'openjdk:17-slim'
+JAVA_IMAGE = 'harbor.h2o.ai/dockerhub-proxy/library/openjdk:17-jdk-slim'
 NODE_LABEL = 'docker'
 DOCKERHUB_CREDS = 'dockerhub'
 HARBOR_URL = "http://harbor.h2o.ai/"
@@ -70,10 +70,10 @@ pipeline {
             // Run inside JAVA_IMAGE container on NODE_LABEL host.
             agent {
                 docker {
-                    //registryCredentialsId HARBOR_CREDS
-                    //registryUrl HARBOR_URL
+                    registryCredentialsId HARBOR_CREDS
+                    registryUrl HARBOR_URL
                     image JAVA_IMAGE
-                    //label NODE_LABEL
+                    label NODE_LABEL
                 }
             }
             steps {
@@ -96,10 +96,10 @@ pipeline {
             // Run inside JAVA_IMAGE container on NODE_LABEL host.
             agent {
                 docker {
-                    //registryCredentialsId HARBOR_CREDS
-                    //registryUrl HARBOR_URL
+                    registryCredentialsId HARBOR_CREDS
+                    registryUrl HARBOR_URL
                     image JAVA_IMAGE
-                    //label NODE_LABEL
+                    label NODE_LABEL
                 }
             }
             steps {
@@ -161,10 +161,10 @@ pipeline {
             }
             agent {
                 docker {
-                    //registryCredentialsId HARBOR_CREDS
-                    //registryUrl HARBOR_URL
+                    registryCredentialsId HARBOR_CREDS
+                    registryUrl HARBOR_URL
                     image JAVA_IMAGE
-                    //label NODE_LABEL
+                    label NODE_LABEL
                 }
             }
             steps {
@@ -203,10 +203,10 @@ pipeline {
             }
             agent {
                 docker {
-                    //registryCredentialsId HARBOR_CREDS
-                    //registryUrl HARBOR_URL
+                    registryCredentialsId HARBOR_CREDS
+                    registryUrl HARBOR_URL
                     image JAVA_IMAGE
-                    //label NODE_LABEL
+                    label NODE_LABEL
                 }
             }
             steps {
@@ -244,10 +244,10 @@ pipeline {
             }
             agent {
                 docker {
-                    //registryCredentialsId HARBOR_CREDS
-                    //registryUrl HARBOR_URL
+                    registryCredentialsId HARBOR_CREDS
+                    registryUrl HARBOR_URL
                     image JAVA_IMAGE
-                    //label NODE_LABEL
+                    label NODE_LABEL
                 }
             }
             steps {