diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 6188ba550a..da6123ff7e 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -37,6 +37,7 @@ cd ../../packages/babel-traverse/
 npm link babylon
 cd ../../packages/babel-generator/
 npm link babylon
+cd ../..
 make build
 make test
 ```