diff --git a/x-pack/plugins/observability/public/pages/home/index.tsx b/x-pack/plugins/observability/public/pages/home/index.tsx
index b9b567bef4ab47..072d3c47d3a555 100644
--- a/x-pack/plugins/observability/public/pages/home/index.tsx
+++ b/x-pack/plugins/observability/public/pages/home/index.tsx
@@ -113,7 +113,7 @@ export const Home = () => {
               <EuiFlexItem>
                 <EuiFlexGrid columns={2}>
                   {appsSection.map((app) => (
-                    <EuiFlexItem>
+                    <EuiFlexItem key={app.id}>
                       <EuiCardWithoutPadding
                         display="plain"
                         layout="horizontal"