diff --git a/e2e/public.sh b/e2e/public.sh
index 8f6bfe0..e3cc180 100755
--- a/e2e/public.sh
+++ b/e2e/public.sh
@@ -97,9 +97,11 @@ grep -q "certificate  issued by CN=Pebble" "$WORK/deploy.log" || die "deploy did
 ok "deploy reported Stalwart's certificate"
 
 # No --ihasmail-image, so the deploy took the newest release -- and must have
-# written it down as a dated tag, never the moving :latest.
-image=$(sed -n 's/^    image: \(ghcr.io\/coffey-labs\/ihasmail[:@].*\)$/\1/p' "$DEPLOY/compose.yaml")
-[[ "$image" =~ ^ghcr\.io/coffey-labs/ihasmail:[0-9]{4}\.[0-9]{1,2}\.[0-9]{1,2}-(pr[0-9]+|g[0-9a-f]+)$ ]] \
+# written it down as a dated tag, never the moving :latest. The repository is
+# config.IhasmailRepository; keep the two in step.
+repo=registry.coffeylabs.org/coffey-labs/ihasmail
+image=$(grep -E "^    image: ${repo//./\\.}[:@]" "$DEPLOY/compose.yaml" | sed 's/^    image: //')
+[[ "$image" =~ ^${repo//./\\.}:[0-9]{4}\.[0-9]{1,2}\.[0-9]{1,2}-(pr[0-9]+|g[0-9a-f]+)$ ]] \
   || die "compose.yaml does not pin ihasmail to a dated release: ${image:-none}"
 ok "compose.yaml pins ihasmail to $image"
 running=$(docker compose --project-directory "$DEPLOY" ps -q ihasmail | xargs docker inspect --format '{{range .Config.Env}}{{println .}}{{end}}' | sed -n 's/^IHASMAIL_VERSION=//p')