diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 15a243c004..cfa9ee14e8 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -9,7 +9,7 @@ There are a few additional dependencies needed when contributing to this project
 
 ## Build System
 
-You will need to re-run `./configure.py` whenever `splat.yaml` or the number of source files changes (e.g. a function is matched and its `.s` file is removed). If you `git pull` and `ninja` breaks, you probably need to re-run `./configure.py`.
+You will need to re-run `./configure` whenever `splat.yaml` or the number of source files changes (e.g. a function is matched and its `.s` file is removed). If you `git pull` and `ninja` breaks, you probably need to re-run `./configure`.
 
 If you use Visual Studio Code, you can use _Run Build Task_ (Ctrl+Shift+B) to run `ninja`. Any errors or warnings generated by the compiler will show up in the _Problems_ tab.