diff --git a/hack/envtest/_matrix/v1.28.0.yaml b/hack/envtest/_matrix/v1.28.0.yaml
index 83bf3ddd8..6a369c454 100644
--- a/hack/envtest/_matrix/v1.28.0.yaml
+++ b/hack/envtest/_matrix/v1.28.0.yaml
@@ -1,2 +1,3 @@
 go: 1.21
 etcd: v3.5.9
+