diff --git a/README.md b/README.md
index b3e6355126050a5422eb21678d7afd7a57d75d7a..6d7ccf0176ae08dab7f2185474fab509673350c7 100644
--- a/README.md
+++ b/README.md
@@ -15,4 +15,7 @@ sudo docker build -f Dockerfile -t recolic/gitlab2github .
 sudo docker run -d --restart=always --name rgitsync --env github_user_dst="rtestgithubapi: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" recolic/gitlab2github
 ```
 
+## Disable sync for specific repo
+
+run `echo sync=0 > .gitlab2github.conf` in the master or default branch, and push it.