diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index eec4412e96951..86e5e62c4fc27 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -149,7 +149,7 @@ jobs:
     buildJobName: Build_Unix_Debug
     testArtifactName: Transport_Artifacts_Unix_Debug
     configuration: Debug
-    testArguments: --testCoreClr --helixQueueName OSX.1014.Amd64.Open
+    testArguments: --testCoreClr --helixQueueName OSX.1015.Amd64.Open
 
 - template: eng/common/templates/jobs/source-build.yml