diff --git a/README.md b/README.md
index c08c2a431fdda6116e1d894794e27144e76a9ee4..f558f04e28af8fe9d5f9d82c72c55c71b705fb5f 100644
--- a/README.md
+++ b/README.md
@@ -81,11 +81,10 @@ make install
 # Bring in greenplum environment into your running shell
 source /usr/local/gpdb/greenplum_path.sh
 
-# Start demo cluster (gpdemo-env.sh is created which contain
-# __PGPORT__ and __MASTER_DATA_DIRECTORY__ values)
-cd gpAux/gpdemo
+# Start demo cluster
 make create-demo-cluster
-source gpdemo-env.sh
+# (gpdemo-env.sh contains __PGPORT__ and __MASTER_DATA_DIRECTORY__ values)
+source gpAux/gpdemo/gpdemo-env.sh
 ```
 
 Compilation can be sped up with parallelization. Instead of `make`, consider: