diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index 114e07b..3e37b10 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -20,6 +20,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
         with:
           fetch-depth: 0
+          persist-credentials: false
 
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
         with:
@@ -39,7 +40,7 @@ jobs:
 
       - name: Azure login (OIDC)
         if: ${{ github.event_name != 'pull_request' || (github.event.pull_request.head.repo.fork == false && contains(fromJSON('["OWNER","MEMBER","COLLABORATOR"]'), github.event.pull_request.author_association)) }}
-        uses: azure/login@a457da9ea143d694b1b9c7c869ebb04ebe844ef5
+        uses: azure/login@532459ea530d8321f2fb9bb10d1e0bcf23869a43
         with:
           client-id: ${{ vars.AZURE_CLIENT_ID }}
           tenant-id: ${{ vars.AZURE_TENANT_ID }}
@@ -48,11 +49,13 @@ jobs:
       - name: Read SonarCloud token from Key Vault
         if: ${{ github.event_name != 'pull_request' || (github.event.pull_request.head.repo.fork == false && contains(fromJSON('["OWNER","MEMBER","COLLABORATOR"]'), github.event.pull_request.author_association)) }}
         id: sonar_token
+        env:
+          AZURE_KEYVAULT_NAME: ${{ vars.AZURE_KEYVAULT_NAME }}
         shell: bash
         run: |
           set -euo pipefail
           SONAR_TOKEN="$(az keyvault secret show \
-            --vault-name "${{ vars.AZURE_KEYVAULT_NAME }}" \
+            --vault-name "$AZURE_KEYVAULT_NAME" \
             --name "sonar-cloud-token" \
             --query value -o tsv)"
           if [ -z "${SONAR_TOKEN}" ]; then