diff --git a/how-to-setup-websocket-example.md b/how-to-setup-websocket-example.md
index f9f8cc9..56bda8e 100644
--- a/how-to-setup-websocket-example.md
+++ b/how-to-setup-websocket-example.md
@@ -32,7 +32,7 @@ async def websocket_handler(request):
 
 app.router.add_get("/", websocket_handler)
 web.run_app(app,host="0.0.0.0", port=7331)
-
+```
 3. Execute application
 ```bash 
 source .venv/bin/activate