diff --git a/config/samples/infrastructure_v1alpha1_ionoscloudloadbalancer.yaml b/config/samples/infrastructure_v1alpha1_ionoscloudloadbalancer.yaml
index b76506d8..0f447130 100644
--- a/config/samples/infrastructure_v1alpha1_ionoscloudloadbalancer.yaml
+++ b/config/samples/infrastructure_v1alpha1_ionoscloudloadbalancer.yaml
@@ -1,3 +1,4 @@
+---
 apiVersion: infrastructure.cluster.x-k8s.io/v1alpha1
 kind: IonosCloudLoadBalancer
 metadata: