diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 1893b1c..b75395a 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -7,6 +7,9 @@ on:
         type: boolean
         description: Build from current tag before running tests
 
+permissions:
+  contents: read
+
 jobs:
   determine-tag:
     runs-on: ubuntu-latest