diff --git a/test/test_examples.py b/test/test_examples.py
index 1223549..dfbff5e 100644
--- a/test/test_examples.py
+++ b/test/test_examples.py
@@ -68,7 +68,7 @@ def test_ssl_async_example():
 
 
 def test_ssl_reconnecting_async_example():
-    address = 'localhost:36435'
+    address = 'localhost:36436'
     server = 'async_ssl_server.py'
     client = 'async_reconnecting_ssl_client.py'
     run_subprocesses(address, server, client)
diff --git a/test/test_rpc_calculator.py b/test/test_rpc_calculator.py
index d5b3d10..ed54094 100644
--- a/test/test_rpc_calculator.py
+++ b/test/test_rpc_calculator.py
@@ -60,7 +60,7 @@ def run_subprocesses(address):
 
 
 def test_calculator_tcp():
-    address = '127.0.0.1:36431'
+    address = 'localhost:36431'
     run_subprocesses(address)