diff --git a/README.md b/README.md
index b1c7792..8d038e5 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ build chain. On linux, run `sudo apt install build-essential`. On Windows, downl
 include the C++ workload.
 
  - Run `build.sh` or `build.ps1`, then then start a dev server that supports WASM.
-For example, with [Python](https://www.python.org/downloads/) installed, run `python pyserve.py`.
+For example, with [Python](https://www.python.org/downloads/) installed, run `python serve.py`.
 (Linux users may need to run `python3 serve.py`.)
 
 If you run into permission errors on `build.sh`, try this command