diff --git a/wud/stack.env b/wud/stack.env
index fdb664c..cb4850c 100644
--- a/wud/stack.env
+++ b/wud/stack.env
@@ -20,7 +20,8 @@ WUD_LOG_LEVEL=debug
 # text json
 WUD_LOG_FORMAT=text
 
-WUD_WATCHER_EXTDOCKER_HOST=193.168.144.164:2376
+WUD_WATCHER_EXTDOCKER_HOST=193.168.144.164
+WUD_WATCHER_EXTDOCKER_PORT=2376
 WUD_WATCHER_EXTDOCKER_CERTFILE=/certs/cert.pem
 WUD_WATCHER_EXTDOCKER_CAFILE=/certs/ca.pem
 WUD_WATCHER_EXTDOCKER_KEYFILE=/certs/key.pem