diff --git a/public/app/features/dashboard/components/DashNav/DashNav.tsx b/public/app/features/dashboard/components/DashNav/DashNav.tsx
index 684484ff544..d6a1e551ec7 100644
--- a/public/app/features/dashboard/components/DashNav/DashNav.tsx
+++ b/public/app/features/dashboard/components/DashNav/DashNav.tsx
@@ -169,7 +169,9 @@ export const DashNav = React.memo<Props>((props) => {
     }
 
     if (dashboard.meta.publicDashboardEnabled) {
-      buttons.push(<Tag name="Public" colorIndex={5} data-testid={selectors.publicDashboardTag}></Tag>);
+      buttons.push(
+        <Tag key="public-dashboard" name="Public" colorIndex={5} data-testid={selectors.publicDashboardTag}></Tag>
+      );
     }
 
     if (dashboard.uid && config.featureToggles.dashboardComments) {