diff --git a/tests/gentype_tests/typescript-react-example/Makefile b/tests/gentype_tests/typescript-react-example/Makefile
index 4528ab0e9b..46f6aae7a6 100644
--- a/tests/gentype_tests/typescript-react-example/Makefile
+++ b/tests/gentype_tests/typescript-react-example/Makefile
@@ -9,7 +9,7 @@ test:
 		|| exit 1
 
 clean:
-	rm -rf lib src/*.res.js src/*.gen.tsx
+	yarn clean
 
 .DEFAULT_GOAL := test