diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index dcad66c..00fc53e 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -57,6 +57,8 @@ jobs:
         id: build
         run: |
           go run ./cmd/containerbuild --docker-repo ghcr.io/techarohq/anubis --slog-level debug
+        env:
+          PULL_REQUEST_ID: ${{ github.event.number }}
 
       - name: "Comment about where to test this"
         uses: thollander/actions-comment-pull-request@v3