diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 118756e..bfd11d3 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -9,6 +9,8 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
     steps:
       - name: Checkout del código
         uses: actions/checkout@v6