diff --git a/.github/readme.md b/.github/readme.md
index 5714bd2..2473b90 100644
--- a/.github/readme.md
+++ b/.github/readme.md
@@ -28,8 +28,8 @@ services:
     image: dockurr/munin
     container_name: munin
     environment:
-      - TZ: "Europe/Berlin"
-      - NODES: "node1:10.0.0.101 node2:10.0.0.102"
+      TZ: "Europe/Berlin"
+      NODES: "node1:10.0.0.101 node2:10.0.0.102"
     ports:
       - 80:80
     volumes: