diff --git a/ui/src/components/JobsTable.tsx b/ui/src/components/JobsTable.tsx
index ae3c9eb5..315ecd63 100644
--- a/ui/src/components/JobsTable.tsx
+++ b/ui/src/components/JobsTable.tsx
@@ -102,7 +102,7 @@ export default function JobsTable({ onlyActive = false }: JobsTableProps) {
     jd['Idle'] = { name: 'Idle', jobs: [] };
     jobs.forEach(job => {
       const gpu = gpuList.find(gpu => job.gpu_ids?.split(',').includes(gpu.index.toString())) as GpuInfo;
-      const key = `${gpu.index}`;
+      const key = `${gpu?.index || '0'}`;
       if (['queued', 'running', 'stopping'].includes(job.status) && key in jd) {
         jd[key].jobs.push(job);
       } else {