diff --git a/src/pages/AdminEventPage/AdminEventPage.tsx b/src/pages/AdminEventPage/AdminEventPage.tsx
index 89bc73c..52f8922 100644
--- a/src/pages/AdminEventPage/AdminEventPage.tsx
+++ b/src/pages/AdminEventPage/AdminEventPage.tsx
@@ -73,7 +73,7 @@ class AdminEventPage extends React.Component<AdminEventPageProps, AdminEventPage
           </thead>
           <tbody>
             {events.map(event => (
-              <tr>
+              <tr key={event.id}>
                 <td><Link to={`/admin/events/${event.id}`}>{event.title}</Link></td>
                 <td>{formatRelative(new Date(event.start_time), new Date())}</td>
                 <td>{formatRelative(new Date(event.end_time), new Date())}</td>