diff --git a/jjb/sdc/sdc-sdc-be-common.yaml b/jjb/sdc/sdc-sdc-be-common.yaml
index fb3e788..5d204dd 100644
--- a/jjb/sdc/sdc-sdc-be-common.yaml
+++ b/jjb/sdc/sdc-sdc-be-common.yaml
@@ -55,7 +55,11 @@
     nexus-iq-namespace: 'onap-'
     project: sdc/sdc-be-common
     project-name: 'sdc-sdc-be-common'
-    branch: 'master'
+    stream:
+      - 'master':
+          branch: 'master'
+      - 'istanbul':
+          branch: 'istanbul'
     mvn-settings: 'sdc-sdc-be-common-settings'
 
 - project:
diff --git a/jjb/sdc/sdc-sdc-distribution-client.yaml b/jjb/sdc/sdc-sdc-distribution-client.yaml
index e20b954..9e7a5e1 100644
--- a/jjb/sdc/sdc-sdc-distribution-client.yaml
+++ b/jjb/sdc/sdc-sdc-distribution-client.yaml
@@ -78,7 +78,11 @@
     nexus-iq-namespace: 'onap-'
     project: sdc/sdc-distribution-client
     project-name: 'sdc-sdc-distribution-client'
-    branch: 'master'
+    stream:
+      - 'master':
+          branch: 'master'
+      - 'istanbul':
+          branch: 'istanbul'
     mvn-settings: 'sdc-sdc-distribution-client-settings'
     java-version: openjdk11
 
diff --git a/jjb/sdc/sdc-sdc-helm-validator.yaml b/jjb/sdc/sdc-sdc-helm-validator.yaml
index 5b87809..2477488 100644
--- a/jjb/sdc/sdc-sdc-helm-validator.yaml
+++ b/jjb/sdc/sdc-sdc-helm-validator.yaml
@@ -71,5 +71,9 @@
     nexus-iq-namespace: 'onap-'
     project: 'sdc/sdc-helm-validator'
     project-name: 'sdc-sdc-helm-validator'
-    branch: 'master'
+    stream:
+      - 'master':
+          branch: 'master'
+      - 'istanbul':
+          branch: 'istanbul'
     mvn-settings: 'sdc-sdc-helm-validator-settings'
diff --git a/jjb/sdc/sdc-sdc-tosca.yaml b/jjb/sdc/sdc-sdc-tosca.yaml
index 5cfdc2f..c8aa37d 100644
--- a/jjb/sdc/sdc-sdc-tosca.yaml
+++ b/jjb/sdc/sdc-sdc-tosca.yaml
@@ -56,7 +56,11 @@
     nexus-iq-namespace: 'onap-'
     project: sdc/sdc-tosca
     project-name: 'sdc-sdc-tosca'
-    branch: 'master'
+    stream:
+      - 'master':
+          branch: 'master'
+      - 'istanbul':
+          branch: 'istanbul'
     mvn-settings: 'sdc-sdc-tosca-settings'
 
 - project:
diff --git a/jjb/sdc/sdc-sdc-workflow-designer.yaml b/jjb/sdc/sdc-sdc-workflow-designer.yaml
index 2547e6b..41a1bb0 100644
--- a/jjb/sdc/sdc-sdc-workflow-designer.yaml
+++ b/jjb/sdc/sdc-sdc-workflow-designer.yaml
@@ -65,7 +65,11 @@
     project: sdc/sdc-workflow-designer
     project-name: 'sdc-sdc-workflow-designer'
     build-node: ubuntu1804-builder-4c-4g
-    branch: 'master'
+    stream:
+      - 'master':
+          branch: 'master'
+      - 'istanbul':
+          branch: 'istanbul'
     mvn-settings: 'sdc-sdc-workflow-designer-settings'
 
 - project:
diff --git a/jjb/sdc/sdc.yaml b/jjb/sdc/sdc.yaml
index bba93f0..184f6f0 100644
--- a/jjb/sdc/sdc.yaml
+++ b/jjb/sdc/sdc.yaml
@@ -109,7 +109,11 @@
     project: sdc
     project-name: 'sdc'
     build-node: ubuntu1804-docker-8c-8g
-    branch: 'master'
+    stream:
+      - 'master':
+          branch: 'master'
+      - 'istanbul':
+          branch: 'istanbul'
     mvn-version: 'mvn36'
     mvn-settings: 'sdc-settings'
     java-version: openjdk11