diff --git a/README.md b/README.md
index ff4d754..4eba266 100644
--- a/README.md
+++ b/README.md
@@ -2,5 +2,6 @@
 
 # functional test:
 ```
-turnutils_uclient -p 3479 -W $SECRET -v -y turn.$(hostname).
+. /home/docker/turn.$(hostname)/env
+turnutils_uclient -p 3479 -W $TURN_SECRET -v -y turn.$(hostname).
 ```