diff --git a/.github/workflows/system-tests.yml b/.github/workflows/system-tests.yml
index c6dbf3b672..b7d59b528c 100644
--- a/.github/workflows/system-tests.yml
+++ b/.github/workflows/system-tests.yml
@@ -25,6 +25,8 @@ jobs:
           - name: proxy
             internal: datadog/system-tests:proxy-v1
     runs-on: ubuntu-latest
+    permissions:
+      packages: write
     name: Build (${{ matrix.image.name }})
     steps:
       - name: Checkout
@@ -100,6 +102,8 @@ jobs:
           - rails71
     runs-on: ubuntu-latest
     name: Build (${{ matrix.app }})
+    permissions:
+      packages: write
     steps:
       - name: Checkout
         uses: actions/checkout@v4