diff --git a/_data/portals/admin.json b/_data/portals/admin.json
index 4803450..c3a8c79 100644
--- a/_data/portals/admin.json
+++ b/_data/portals/admin.json
@@ -292,6 +292,10 @@
         "portalName": "Azure Cosmos DB",
         "primaryURL": "https://cosmos.azure.com"
       },
+      {
+        "portalName": "Azure Cosmos DB - Connection string authentication",
+        "primaryURL": "https://cosmos.azure.com/sunset/"
+      },
       {
         "portalName": "Azure Data Factory",
         "primaryURL": "https://adf.azure.com"