diff --git a/.github/workflows/on-merged-pull-request.yml b/.github/workflows/on-merged-pull-request.yml
index 04506c3d..a377fa49 100644
--- a/.github/workflows/on-merged-pull-request.yml
+++ b/.github/workflows/on-merged-pull-request.yml
@@ -3,6 +3,11 @@ name: Package dev version cleaner
 
 on:
   pull_request_target:
+    branches:
+      - main
+    paths-ignore:
+      - "**.md"
+      - "img/**"
     types:
       - closed