diff --git a/.github/workflows/build-dev.yaml b/.github/workflows/build-dev.yaml
index 366e929..4a1b3d3 100644
--- a/.github/workflows/build-dev.yaml
+++ b/.github/workflows/build-dev.yaml
@@ -44,6 +44,7 @@ jobs:
         REPO_DIR: /srv/repo
         # Fix man pages that are disabled by Ubuntu 18 minimal base image
         APPENDIX_FILE: "appendix"
+        REPO2DOCKER_EXTRA_ARGS: "--Repo2Docker.base_image=docker.io/library/ubuntu:jammy"
 
     # Lets us monitor disks getting full as images get bigger over time
     - name: Show how much disk space is left