diff --git a/rust/trexio/Makefile b/rust/trexio/Makefile
index bb6fc05..f1d4f93 100644
--- a/rust/trexio/Makefile
+++ b/rust/trexio/Makefile
@@ -1,10 +1,7 @@
-default: src/generated.rs
+default:
 	cargo build
 	cargo test
 
-src/generated.rs: build.py
-	python3 build.py
-
 test: default
 	- cargo test -- --show-output