diff --git a/examples/simple_async_client.py b/examples/simple_async_client.py
index 5030bfc5a..500112799 100755
--- a/examples/simple_async_client.py
+++ b/examples/simple_async_client.py
@@ -3,7 +3,7 @@
 
 An example of a single threaded synchronous client.
 
-usage: simple_client_async.py
+usage: simple_async_client.py
 
 All options must be adapted in the code
 The corresponding server must be started before e.g. as:
diff --git a/examples/simple_sync_client.py b/examples/simple_sync_client.py
index 80a8b9e77..2cd363d8b 100755
--- a/examples/simple_sync_client.py
+++ b/examples/simple_sync_client.py
@@ -3,7 +3,7 @@
 
 An example of a single threaded synchronous client.
 
-usage: simple_client_async.py
+usage: simple_sync_client.py
 
 All options must be adapted in the code
 The corresponding server must be started before e.g. as: