diff --git a/tests/unit/test_utils.py b/tests/unit/test_utils.py
index 59a1e2a3..90bcf435 100644
--- a/tests/unit/test_utils.py
+++ b/tests/unit/test_utils.py
@@ -24,10 +24,10 @@ import uuid
 _PROXY_SERVERS = {
     'http':
     os.getenv('HTTP_PROXY',
-              os.getenv('http_proxy', 'http://one.proxy.att.com:8888')),
+              os.getenv('http_proxy', 'http://proxy.example.com')),
     'https':
     os.getenv('HTTPS_PROXY',
-              os.getenv('https_proxy', 'https://one.proxy.att.com:8888'))
+              os.getenv('https_proxy', 'https://proxy.example.com'))
 }