diff --git a/.github/workflows/main-build.yml b/.github/workflows/main-build.yml
index 1f76c93d1..bc7570266 100644
--- a/.github/workflows/main-build.yml
+++ b/.github/workflows/main-build.yml
@@ -19,7 +19,7 @@ jobs:
       with:
         build-command: deploy  # Deploy a snapshot build of main
       env:
-        CI_DEPLOY_USERNAME: ${{ vars.CI_DEPLOY_USERNAME }}
+        CI_DEPLOY_USERNAME: ${{ secrets.CI_DEPLOY_USERNAME }}
         CI_DEPLOY_PASSWORD: ${{ secrets.CI_DEPLOY_PASSWORD }}
     # Upload full dependency graph to GitHub to improve the quality of Dependabot alerts this repository can receive
     - name: Update dependency graph