diff --git a/.github/CONTRIBUTOR_GUIDE/CONTRIBUTING.md b/.github/CONTRIBUTOR_GUIDE/CONTRIBUTING.md
index 6e302e4a..a0b62efe 100644
--- a/.github/CONTRIBUTOR_GUIDE/CONTRIBUTING.md
+++ b/.github/CONTRIBUTOR_GUIDE/CONTRIBUTING.md
@@ -93,7 +93,7 @@ git push origin your-feature-branch
 ```
 
 ### 6. Create a Pull Request
-Open a PR from your feature branch to the main repository branch
+Open a PR from your feature branch to the main repository branch. You may only include your AppName.sh, AppName-instal.sh and AppName.json files in the pull request.
 
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