diff --git a/cvat-ui/src/components/label-selector/label-selector.tsx b/cvat-ui/src/components/label-selector/label-selector.tsx
index 1eecc40b..c5f5beaf 100644
--- a/cvat-ui/src/components/label-selector/label-selector.tsx
+++ b/cvat-ui/src/components/label-selector/label-selector.tsx
@@ -34,7 +34,7 @@ export default function LabelSelector(props: Props): JSX.Element {
 
                 return false;
             }}
-            defaultValue={labels[0]}
+            defaultValue={labels[0].id}
             onChange={(newValue: string) => {
                 const [label] = labels.filter((_label: any): boolean => _label.id === +newValue);
                 if (label) {