diff --git a/tests/run-test-server/configs/trusted.txt b/tests/run-test-server/configs/trusted.txt
index 0ac2bb7..7ad17a0 100644
--- a/tests/run-test-server/configs/trusted.txt
+++ b/tests/run-test-server/configs/trusted.txt
@@ -1,2 +1,3 @@
-trusted.com
+trusted.example.com
 mz1.onmicrosoft.com
+*.trusted@example.com