diff --git a/README.md b/README.md
index 07b5706..49b5a99 100644
--- a/README.md
+++ b/README.md
@@ -99,7 +99,7 @@ process. To do so, see the following config example:
       - { 
         src: "templates/logback.xml.j2", 
         dest: "{{ deploy_dir_config }}/logback.xml", 
-        mode: 0600 
+        mode: "0600"
       }
 ```