diff --git a/.github/workflows/validate_autoinstall.yml b/.github/workflows/validate_autoinstall.yml
index e7fb9c9..f4c7c47 100644
--- a/.github/workflows/validate_autoinstall.yml
+++ b/.github/workflows/validate_autoinstall.yml
@@ -18,10 +18,10 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install check-jsonschema yamllint
-        apt-get install -y yq
+        sudo apt-get update && sudo apt-get install -y yq
 
-        - name: Lint attended autoinstall.yaml
-        run: yamllint iso/preseeds/ubuntu/autoinstall.yaml
+    - name: Lint attended autoinstall.yaml
+      run: yamllint iso/preseeds/ubuntu/autoinstall.yaml
   
     - name: Lint unattended autoinstall.yaml
       run: yamllint iso/preseeds/ubuntu/autoinstall_unattended.yaml