diff --git a/eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1 b/eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1
index eb6254662..5ab159704 100644
--- a/eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1
+++ b/eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1
@@ -40,12 +40,19 @@ function Login([string]$subscription, [string]$clusterGroup, [switch]$pushImages
     $cluster = RunOrExitOnFailure az aks list -g $clusterGroup --subscription $subscription -o json
     $clusterName = ($cluster | ConvertFrom-Json).name
 
+    $kubeContext = (RunOrExitOnFailure kubectl config view -o json) | ConvertFrom-Json
+    $defaultNamespace = $kubeContext.contexts.Where({ $_.name -eq $clusterName }).context.namespace
+
     RunOrExitOnFailure az aks get-credentials `
         -n "$clusterName" `
         -g "$clusterGroup" `
         --subscription "$subscription" `
         --overwrite-existing
 
+    if ($defaultNamespace) {
+        RunOrExitOnFailure kubectl config set-context $clusterName --namespace $defaultNamespace
+    }
+
     if ($pushImages) {
         $registry = RunOrExitOnFailure az acr list -g $clusterGroup --subscription $subscription -o json
         $registryName = ($registry | ConvertFrom-Json).name