diff --git a/frontend/packages/swarm-ui/src/pages/IssueReportPage.tsx b/frontend/packages/swarm-ui/src/pages/IssueReportPage.tsx
index 62171995..a20b7351 100644
--- a/frontend/packages/swarm-ui/src/pages/IssueReportPage.tsx
+++ b/frontend/packages/swarm-ui/src/pages/IssueReportPage.tsx
@@ -34,13 +34,17 @@ interface IssueReportRow {
   number: number;
   title: string;
   labels: string[];
-  assignee: string | null;
+  // `string[]`, not a single `assignee` — forge's own `assignee` field is
+  // the legacy single-value one; `assignees` is the real multi-assignee
+  // list, and this repo actually uses multiple (caught against an
+  // earlier draft of this row shape that had it singular).
+  assignees: string[];
   html_url: string | null;
   blocked: boolean;
   depended_on_by_count: number;
 }
 
-type SortKey = 'repo' | 'number' | 'title' | 'assignee' | 'blocked' | 'depended_on_by_count';
+type SortKey = 'repo' | 'number' | 'title' | 'assignees' | 'blocked' | 'depended_on_by_count';
 type SortDir = 'asc' | 'desc';
 
 // Sentinel `<select>` value for "every repo" — `''` can't collide with a
@@ -61,8 +65,8 @@ function compareRows(a: IssueReportRow, b: IssueReportRow, key: SortKey): number
       return a.number - b.number;
     case 'title':
       return a.title.localeCompare(b.title);
-    case 'assignee':
-      return (a.assignee ?? '').localeCompare(b.assignee ?? '');
+    case 'assignees':
+      return a.assignees.join(', ').localeCompare(b.assignees.join(', '));
     case 'blocked':
       return Number(a.blocked) - Number(b.blocked);
     case 'depended_on_by_count':
@@ -216,9 +220,11 @@ export function IssueReportPage() {
       render: (r) => (r.labels.length ? r.labels.join(', ') : '—'),
     },
     {
-      key: 'assignee',
-      header: <SortHeader label="assignee" sortKey="assignee" activeKey={sortKey} dir={sortDir} onSort={onSort} />,
-      render: (r) => r.assignee ?? '—',
+      key: 'assignees',
+      header: (
+        <SortHeader label="assignees" sortKey="assignees" activeKey={sortKey} dir={sortDir} onSort={onSort} />
+      ),
+      render: (r) => (r.assignees.length ? r.assignees.join(', ') : '—'),
     },
     {
       key: 'blocked',