diff --git a/README.md b/README.md
index b4ba1403c087e1a590a1694eda9a0c19d49b5c2a..8d86b7e5d7a6932053e0c7653071b5e3e99495d3 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@ If you're getting "Internal Server Error" in the web interface:
 
 2. Check the latency viewer log file permissions:
    ```bash
-   chmod 644 latency_viwer.log
+   chmod 644 latency_viewer.log
    ```
    Make sure the directory it's in is writable by the web server.