diff --git a/.ci/dev/compatibility/JenkinsfileJDK11Compile b/.ci/dev/compatibility/JenkinsfileJDK11Compile
index 4fea64e15a..549845dc5d 100644
--- a/.ci/dev/compatibility/JenkinsfileJDK11Compile
+++ b/.ci/dev/compatibility/JenkinsfileJDK11Compile
@@ -22,6 +22,13 @@ pipeline {
         buildDiscarder(logRotator(daysToKeepStr: '14', artifactDaysToKeepStr: '14'))
     }
 
+    environment {
+        ARTIFACTORY_CREDENTIALS = credentials('artifactory-credentials')
+        CORDA_ARTIFACTORY_PASSWORD = "${env.ARTIFACTORY_CREDENTIALS_PSW}"
+        CORDA_ARTIFACTORY_USERNAME = "${env.ARTIFACTORY_CREDENTIALS_USR}"
+        CORDA_USE_CACHE = "corda-remotes"
+    }
+
     stages {
         stage('JDK 11 Compile') {
             steps {
diff --git a/.ci/dev/nightly-regression/Jenkinsfile b/.ci/dev/nightly-regression/Jenkinsfile
index 108050932f..06266dcb23 100644
--- a/.ci/dev/nightly-regression/Jenkinsfile
+++ b/.ci/dev/nightly-regression/Jenkinsfile
@@ -44,6 +44,7 @@ pipeline {
         ARTIFACTORY_CREDENTIALS = credentials('artifactory-credentials')
         CORDA_ARTIFACTORY_PASSWORD = "${env.ARTIFACTORY_CREDENTIALS_PSW}"
         CORDA_ARTIFACTORY_USERNAME = "${env.ARTIFACTORY_CREDENTIALS_USR}"
+        CORDA_USE_CACHE = "corda-remotes"
     }
 
     stages {
diff --git a/.ci/dev/pr-code-checks/Jenkinsfile b/.ci/dev/pr-code-checks/Jenkinsfile
index 2ac3aef24a..ba89d0b85d 100644
--- a/.ci/dev/pr-code-checks/Jenkinsfile
+++ b/.ci/dev/pr-code-checks/Jenkinsfile
@@ -17,6 +17,10 @@ pipeline {
     environment {
         SNYK_API_TOKEN = credentials('c4-os-snyk-api-token-secret')
         C4_OS_SNYK_ORG_ID = credentials('c4-os-snyk-org-id')
+        ARTIFACTORY_CREDENTIALS = credentials('artifactory-credentials')
+        CORDA_ARTIFACTORY_PASSWORD = "${env.ARTIFACTORY_CREDENTIALS_PSW}"
+        CORDA_ARTIFACTORY_USERNAME = "${env.ARTIFACTORY_CREDENTIALS_USR}"
+        CORDA_USE_CACHE = "corda-remotes"
     }
 
     stages {
diff --git a/.ci/dev/regression/Jenkinsfile b/.ci/dev/regression/Jenkinsfile
index 1c3b7ed64c..2b60731310 100644
--- a/.ci/dev/regression/Jenkinsfile
+++ b/.ci/dev/regression/Jenkinsfile
@@ -54,6 +54,7 @@ pipeline {
         ARTIFACTORY_CREDENTIALS = credentials('artifactory-credentials')
         CORDA_ARTIFACTORY_PASSWORD = "${env.ARTIFACTORY_CREDENTIALS_PSW}"
         CORDA_ARTIFACTORY_USERNAME = "${env.ARTIFACTORY_CREDENTIALS_USR}"
+        CORDA_USE_CACHE = "corda-remotes"
         DOCKER_URL = "https://index.docker.io/v1/"
         EMAIL_RECIPIENTS = credentials('corda4-email-recipient')
         SNYK_API_KEY = "c4-os-snyk" //Jenkins credential type: Snyk Api token
@@ -280,7 +281,7 @@ pipeline {
 
         stage('Publish Release Candidate to Internal Repository') {
             when {
-                expression { isReleaseCandidate }
+                expression { return false} // keeping stage to preserve Jenkins history on release branches, but not supported for patch builds pre 4.9
             }
             steps {
                 withCredentials([
diff --git a/Jenkinsfile b/Jenkinsfile
index b46d3647bd..0e8c951218 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -47,6 +47,7 @@ pipeline {
         ARTIFACTORY_CREDENTIALS = credentials('artifactory-credentials')
         CORDA_ARTIFACTORY_PASSWORD = "${env.ARTIFACTORY_CREDENTIALS_PSW}"
         CORDA_ARTIFACTORY_USERNAME = "${env.ARTIFACTORY_CREDENTIALS_USR}"
+        CORDA_USE_CACHE = "corda-remotes"
     }
 
     stages {
diff --git a/docker/src/docker/Dockerfile b/docker/src/docker/Dockerfile
index 84200d542b..c2607837dc 100644
--- a/docker/src/docker/Dockerfile
+++ b/docker/src/docker/Dockerfile
@@ -1,5 +1,8 @@
 FROM azul/zulu-openjdk:8u312
 
+## Remove Azul Zulu repo, as it is gone by now
+RUN rm /etc/apt/sources.list.d/zulu.list
+
 ## Add packages, clean cache, create dirs, create corda user and change ownership
 RUN apt-get update && \
     apt-mark hold zulu8-jdk && \