diff --git a/jjb/usecaseui/usecase-ui-nlp.yaml b/jjb/usecaseui/usecase-ui-nlp.yaml
index bb984ae..8d6444e 100644
--- a/jjb/usecaseui/usecase-ui-nlp.yaml
+++ b/jjb/usecaseui/usecase-ui-nlp.yaml
@@ -7,6 +7,8 @@
     stream:
       - 'master':
           branch: 'master'
+      - 'istanbul':
+          branch: 'istanbul'
     mvn-settings: 'usecase-ui-nlp-settings'
     jobs:
       - '{project-name}-{stream}-verify-java'
diff --git a/jjb/usecaseui/usecase-ui-server.yaml b/jjb/usecaseui/usecase-ui-server.yaml
index a4241e7..00113f2 100644
--- a/jjb/usecaseui/usecase-ui-server.yaml
+++ b/jjb/usecaseui/usecase-ui-server.yaml
@@ -7,6 +7,8 @@
     stream:
       - 'master':
           branch: 'master'
+      - 'istanbul':
+          branch: 'istanbul'
     mvn-settings: 'usecase-ui-server-settings'
     jobs:
       - '{project-name}-{stream}-verify-java'
diff --git a/jjb/usecaseui/usecase-ui.yaml b/jjb/usecaseui/usecase-ui.yaml
index 4965f82..aab7438 100644
--- a/jjb/usecaseui/usecase-ui.yaml
+++ b/jjb/usecaseui/usecase-ui.yaml
@@ -12,6 +12,8 @@
     stream:
       - 'master':
           branch: 'master'
+      - 'istanbul':
+          branch: 'istanbul'
     mvn-settings: 'usecase-ui-settings'
     jobs:
       - '{project-name}-{stream}-verify-java'