diff --git a/.github/workflows/sync-to-dist.yml b/.github/workflows/sync-to-dist.yml
index e1ff2b5a..357adba1 100644
--- a/.github/workflows/sync-to-dist.yml
+++ b/.github/workflows/sync-to-dist.yml
@@ -2,6 +2,8 @@ name: sync list to dist
 
 on:
   push:
+    branches: 
+      - 'master'
     paths: 
       - 'anti-ad-*.txt'
       - 'adblock-for-dnsmasq.conf'