diff --git a/pkg/acme/webhook/apiserver/apiserver.go b/pkg/acme/webhook/apiserver/apiserver.go
index e97c5580c..0ae9f9106 100644
--- a/pkg/acme/webhook/apiserver/apiserver.go
+++ b/pkg/acme/webhook/apiserver/apiserver.go
@@ -166,7 +166,7 @@ func (c completedConfig) New() (*ChallengeServer, error) {
 		apiGroupInfo.VersionedResourcesStorageMap[gvr.Version] = v1alpha1storage
 	}
 	if err := s.GenericAPIServer.InstallAPIGroup(&apiGroupInfo); err != nil {
-		return nil, err
+		return nil, fmt.Errorf("error installing APIGroup for solvers: %w", err)
 	}
 
 	for i := range c.ExtraConfig.Solvers {
diff --git a/pkg/acme/webhook/registry/challengepayload/challenge_payload.go b/pkg/acme/webhook/registry/challengepayload/challenge_payload.go
index f202b8603..045667d17 100644
--- a/pkg/acme/webhook/registry/challengepayload/challenge_payload.go
+++ b/pkg/acme/webhook/registry/challengepayload/challenge_payload.go
@@ -36,6 +36,7 @@ type REST struct {
 var _ rest.Creater = &REST{}
 var _ rest.Scoper = &REST{}
 var _ rest.GroupVersionKindProvider = &REST{}
+var _ rest.SingularNameProvider = &REST{}
 
 func NewREST(hookFn webhook.Solver) *REST {
 	return &REST{
@@ -46,6 +47,9 @@ func NewREST(hookFn webhook.Solver) *REST {
 func (r *REST) New() runtime.Object {
 	return &v1alpha1.ChallengePayload{}
 }
+func (r *REST) GetSingularName() string {
+	return "ChallengePayload"
+}
 
 func (r *REST) GroupVersionKind(containingGV schema.GroupVersion) schema.GroupVersionKind {
 	return v1alpha1.SchemeGroupVersion.WithKind("ChallengePayload")