fix readme

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 0d2ac4e..d935bef 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ automato is configured in three `yml`-files
 host1:
   info:
     hostname: 'localhost'
-    mac:00:00:00:00:00
+    mac: '00:00:00:00:00'
   transports:
     ssh:
       class: automato.transport.SshTransport