diff --git a/.gitea/workflows/build-image.yml b/.gitea/workflows/build-image.yml
index d1543da..7a7fa4b 100644
--- a/.gitea/workflows/build-image.yml
+++ b/.gitea/workflows/build-image.yml
@@ -21,7 +21,10 @@ jobs:
         # kaniko image has no bash — busybox sh only
         shell: sh
         env:
-          PKG_TOKEN: ${{ secrets.PKG_TOKEN }}
+          # package r/w PAT (user-level secret) — registry push only
+          PKG_TOKEN: ${{ secrets.PKGRW_PAT }}
+          # per-run auto-token, read access to this repo only — source fetch
+          JOB_TOKEN: ${{ github.token }}
           URL_TO_GITEA: ${{ vars.URL_TO_GITEA }}
         run: |
           set -eu
@@ -30,9 +33,9 @@ jobs:
           IMAGE="${HOST}/mikkeli/novoyuuparosk-wiki-runner"
 
           # Source via Gitea archive API (no git/node in this image; repo is
-          # public so the download is anonymous — PKG_TOKEN is push-only)
+          # private — authenticate with the job's own per-run token)
           wget -qO /tmp/src.tar.gz \
-            "http://${HOST}/api/v1/repos/mikkeli/novoyuuparosk-auto-wiki/archive/${GITHUB_SHA}.tar.gz"
+            "http://mikkeli:${JOB_TOKEN}@${HOST}/api/v1/repos/mikkeli/novoyuuparosk-auto-wiki/archive/${GITHUB_SHA}.tar.gz"
           mkdir -p /tmp/src
           tar -xzf /tmp/src.tar.gz -C /tmp/src --strip-components=1