diff --git a/acceptance/server_test.go b/acceptance/server_test.go
index 057b5a4a6..8e355ca66 100644
--- a/acceptance/server_test.go
+++ b/acceptance/server_test.go
@@ -105,6 +105,8 @@ func AddHandlers(server *testserver.Server) {
 	server.Handle("GET", "/api/2.1/unity-catalog/current-metastore-assignment", func(req testserver.Request) any {
 		return catalog.MetastoreAssignment{
 			DefaultCatalogName: "main",
+			MetastoreId:        "45f8dcfe-1914-47bc-b00e-1a5b9fea2cfc",
+			WorkspaceId:        100200300400,
 		}
 	})