diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 7da475f2..25da3135 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -7,7 +7,8 @@ jobs:
   build:
     runs-on: ubuntu-latest
     permissions:
-      contents: write
+      contents: read
+      id-token: write
     steps:
       - uses: actions/checkout@v4.1.5
       - uses: DeterminateSystems/nix-installer-action@v11