diff --git a/pkg/interface/dbug/src/js/components/searchable-list.js b/pkg/interface/dbug/src/js/components/searchable-list.js
index 27b17e9ea4..5b7e1d1de4 100644
--- a/pkg/interface/dbug/src/js/components/searchable-list.js
+++ b/pkg/interface/dbug/src/js/components/searchable-list.js
@@ -33,7 +33,7 @@ export class SearchableList extends Component {
 
     let items = props.items.filter(item => {
       return state.query.split(' ').reduce((match, query) => {
-        return match && item.key.includes(query);
+        return match && ('' + item.key).includes(query);
       }, true);
     })
     items = items.map(item =>
@@ -46,4 +46,4 @@ export class SearchableList extends Component {
       <div>{items.length === 0 ? 'none' : items}</div>
     </div>);
   }
-}
\ No newline at end of file
+}