diff --git a/README.md b/README.md
index 4b500d8777c..e4d516bfb74 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Here's how it works
 
 Quick Links
 
-  * [Argo UI](http://testing-argo.kubeflow.io/)
+  * [Argo UI](http://testing-argo.kubeflow.org/)
   * [Test Grid](https://k8s-testgrid.appspot.com/sig-big-data)
   * [Prow jobs for kubeflow/kubeflow](https://prow.k8s.io/?repo=kubeflow%2Fkubeflow)
 
@@ -45,7 +45,7 @@ Quick Links
 
 ## Accessing The Argo UI
 
-The UI is publicly available at http://testing-argo.kubeflow.io/
+The UI is publicly available at http://testing-argo.kubeflow.org/
 
 ## Working with the test infrastructure
 
@@ -83,7 +83,7 @@ case you can use one of the alternative methods listed below.
 
 ### Argo UI
 
-The argo UI is publicly accessible at http://testing-argo.kubeflow.io/timeline.
+The argo UI is publicly accessible at http://testing-argo.kubeflow.org/timeline.
 
 1. Find and click on the workflow corresponding to your pre/post/periodic job
 1. Select the workflow tab
diff --git a/py/kubeflow/testing/run_e2e_workflow.py b/py/kubeflow/testing/run_e2e_workflow.py
index 95b4249be3d..b5d58a617d3 100644
--- a/py/kubeflow/testing/run_e2e_workflow.py
+++ b/py/kubeflow/testing/run_e2e_workflow.py
@@ -143,7 +143,7 @@ def run(args, file_handler): # pylint: disable=too-many-statements
     util.run(["ks", "show", env, "-c", w.component], cwd=w.app_dir)
     util.run(["ks", "apply", env, "-c", w.component], cwd=w.app_dir)
 
-    ui_url = ("http://testing-argo.kubeflow.io/timeline/kubeflow-test-infra/{0}"
+    ui_url = ("http://testing-argo.kubeflow.org/timeline/kubeflow-test-infra/{0}"
               ";tab=workflow".format(workflow_name))
     ui_urls.append(ui_url)
     logging.info("URL for workflow: %s", ui_url)