diff --git a/packages/webui/src/public/bus.js b/packages/webui/src/public/bus.js
index affb9b7b..5be64e1b 100644
--- a/packages/webui/src/public/bus.js
+++ b/packages/webui/src/public/bus.js
@@ -349,7 +349,7 @@
   const afterRef = a => a && typeof a === 'object' ? `${qLink(a.id)}${a.when ? ` ${txt(a.when)}` : ''}` : qLink(a);
   const names = list => Array.isArray(list) && list.length ? list.map(txt).join(', ') : none;
   // The business file's arbiters are {delivery, technical}, each a role instance: "pm (delivery)".
-  const arbiterRefs = a => a && typeof a === 'object' && !Array.isArray(a) ? Object.entries(a).map(([kind, who]) => `${txt(who)} (${txt(kind)})`).join(', ') || none : names(a);
+  const arbiterRefs = a => a && typeof a === 'object' && !Array.isArray(a) ? Object.entries(a).map(([kind, who]) => `${txt(who)} (${txt(kind)})`).join(', ') : names(a);
   const issueRefs = list => Array.isArray(list) && list.length ? list.map(n => `#${txt(n)}`).join(', ') : none;
   // Console serves no repository files, so the brief is its path and anchor, as the row names it.
   const briefRef = b => b?.path ? `<code>${txt(b.path)}${b.anchor ? `#${txt(b.anchor)}` : ''}</code>` : none;