diff --git a/compose.instance.yaml b/compose.instance.yaml
index 7c77693..997a667 100644
--- a/compose.instance.yaml
+++ b/compose.instance.yaml
@@ -25,7 +25,7 @@
     # compose pins an older image, so override it here. Point KALAMAR_IMAGE at
     # a locally built tag when testing renderer changes:
     #   make korap KALAMAR_INSTANCE=../Kalamar-Instance-IDS KALAMAR_IMAGE=korap/kalamar:v0.66-alpha-large
-    image: ${KALAMAR_IMAGE:-korap/kalamar:v0.66-alpha}
+    image: ${KALAMAR_IMAGE:-korap/kalamar:v0.66}
     environment:
       # Use this instance's config verbatim: skip the export-plugin entrypoint
       # hack, which rewrites /kalamar/kalamar.production.conf in place and would
@@ -34,5 +34,8 @@
     volumes:
       - ${KALAMAR_INSTANCE_DIR}/kalamar.ids-mannheim.conf:/kalamar/kalamar.production.conf:ro
       - ${KALAMAR_INSTANCE_DIR}/templates/custom:/kalamar/templates/custom:ro
+      # Documentation menu: puts the corpus section first. Mounted over the
+      # navigation Kalamar ships, so it has to be kept in sync with it.
+      - ${KALAMAR_INSTANCE_DIR}/templates/doc/navigation.json:/kalamar/templates/doc/navigation.json:ro
       - ${KALAMAR_INSTANCE_DIR}/default.plugins.json:/kalamar/default.plugins.json:ro
       - ${KALAMAR_INSTANCE_DIR}/public/robots.txt:/kalamar/public/robots.txt:ro