diff --git a/components/metrics/DataTable.js b/components/metrics/DataTable.js
index 5cf9ddb4..2eff5519 100644
--- a/components/metrics/DataTable.js
+++ b/components/metrics/DataTable.js
@@ -27,7 +27,7 @@ export default function DataTable({
     return (
       <AnimatedRow
         key={label}
-        label={renderLabel ? renderLabel(row) : label}
+        label={renderLabel ? renderLabel(row) : label ?? 'Unknown'}
         value={value}
         percent={percent}
         animate={animate && !virtualize}