diff --git a/test/testExplorer/TestExplorer.ts b/test/testExplorer/TestExplorer.ts
index a415b5bd6..4dbeb86b6 100644
--- a/test/testExplorer/TestExplorer.ts
+++ b/test/testExplorer/TestExplorer.ts
@@ -35,6 +35,9 @@ const initTestExplorer = async (): Promise<void> => {
       dnsSuffix: "documents.azure.com",
       serverId: "prod1",
       extensionEndpoint: "/proxy",
+      portalBackendEndpoint: "https://cdb-ms-mpac-pbe.cosmos.azure.com",
+      mongoProxyEndpoint: "https://cdb-ms-mpac-mp.cosmos.azure.com",
+      cassandraProxyEndpoint: "https://cdb-ms-mpac-cp.cosmos.azure.com",
       subscriptionType: 3,
       quotaId: "Internal_2014-09-01",
       isTryCosmosDBSubscription: false,