diff --git a/.github/workflows/check_derivatives_change.yml b/.github/workflows/check_derivatives_change.yml
index 9f98286e..a7f325c2 100644
--- a/.github/workflows/check_derivatives_change.yml
+++ b/.github/workflows/check_derivatives_change.yml
@@ -6,7 +6,8 @@ on:
       - "*.csv"
 
 permissions: 
-  pull-requests: write 
+  contents: read
+  pull-requests: write
 
 jobs:
   checkDerivativesChange: