diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index c9cc31269..4944b8f9d 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -206,7 +206,7 @@ jobs:
     - name: Authenticate GCP
       uses: 'google-github-actions/auth@v2'
       with:
-        credentials_json: '${{ secrets.GCP_CREDENTIALS_JSON }}'
+        credentials_json: '${{ secrets.GCP_CREDENTIALS }}'
 
     - name: Setup Google Cloud SDK
       uses: google-github-actions/setup-gcloud@v2