diff --git a/docs/src/modules/components/ApiPage/table/SlotsTable.tsx b/docs/src/modules/components/ApiPage/table/SlotsTable.tsx
index 7e59379e46d8d2..de1e6ee7889888 100644
--- a/docs/src/modules/components/ApiPage/table/SlotsTable.tsx
+++ b/docs/src/modules/components/ApiPage/table/SlotsTable.tsx
@@ -92,7 +92,7 @@ export default function SlotsTable(props: SlotsTableProps) {
             const { description, className, name, defaultValue, hash } = params;
 
             return (
-              <tr key={className} id={hash}>
+              <tr key={`${className}-${hash}`} id={hash}>
                 <td className="slot-name" style={{ fontWeight: '600' }}>
                   {name}
                 </td>