diff --git a/.github/workflows/test_llms.yml b/.github/workflows/test_llms.yml
index b70b2e5ed..77ee4e2e7 100644
--- a/.github/workflows/test_llms.yml
+++ b/.github/workflows/test_llms.yml
@@ -1,5 +1,8 @@
 name: LLM Test Suites
 
+permissions:
+  contents: read
+
 on:
   workflow_call: