diff --git a/.github/workflows/contributors.yml b/.github/workflows/contributors.yml
index 199c256..c09305e 100644
--- a/.github/workflows/contributors.yml
+++ b/.github/workflows/contributors.yml
@@ -1,6 +1,7 @@
 name: 'Add contributors to readme'
 on:
     push:
+        branches: [ master ]
 
 jobs:
     contrib-readme-job:
@@ -10,4 +11,4 @@ jobs:
             - name: Contribute List
               uses: akhilmhdh/contributors-readme-action@v2.3.6
               env:
-                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file
+                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}