diff --git a/cmd/santa-sleigh/contract.go b/cmd/santa-sleigh/contract.go
index 88e8e78..15b342a 100644
--- a/cmd/santa-sleigh/contract.go
+++ b/cmd/santa-sleigh/contract.go
@@ -3,6 +3,8 @@
 package main
 
 import (
+	"github.com/pkg/errors"
+
 	"github.com/ice-blockchain/santa/badges"
 	friendsinvited "github.com/ice-blockchain/santa/friends-invited"
 	levelsandroles "github.com/ice-blockchain/santa/levels-and-roles"
@@ -35,6 +37,13 @@ const (
 	taskNotCompletedCode       = "TASK_NOT_COMPLETED"
 )
 
+// .
+var (
+	//nolint:gochecknoglobals // Because its loaded once, at runtime.
+	cfg          config
+	errForbidden = errors.New("disabled")
+)
+
 type (
 	// | service implements server.State and is responsible for managing the state and lifecycle of the package.
 	service struct {
diff --git a/cmd/santa-sleigh/santa_sleigh.go b/cmd/santa-sleigh/santa_sleigh.go
index 7c5e74f..aa924ea 100644
--- a/cmd/santa-sleigh/santa_sleigh.go
+++ b/cmd/santa-sleigh/santa_sleigh.go
@@ -29,7 +29,6 @@ func main() {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	var cfg config
 	appcfg.MustLoadFromKey(applicationYamlKey, &cfg)
 	api.SwaggerInfo.Host = cfg.Host
 	api.SwaggerInfo.Version = cfg.Version
diff --git a/cmd/santa-sleigh/tasks.go b/cmd/santa-sleigh/tasks.go
index c8088de..8697554 100644
--- a/cmd/santa-sleigh/tasks.go
+++ b/cmd/santa-sleigh/tasks.go
@@ -41,6 +41,9 @@ func (s *service) PseudoCompleteTask( //nolint:gocritic // False negative.
 	ctx context.Context,
 	req *server.Request[CompleteTaskRequestBody, any],
 ) (*server.Response[any], *server.Response[server.ErrorResponse]) {
+	if cfg.Tenant == "doctorx" {
+		return nil, server.Forbidden(errForbidden)
+	}
 	task := &tasks.Task{
 		Data:   req.Data.Data,
 		Type:   req.Data.TaskType,
diff --git a/go.mod b/go.mod
index 25d4140..ac5458e 100644
--- a/go.mod
+++ b/go.mod
@@ -168,9 +168,9 @@ require (
 	golang.org/x/tools v0.27.0 // indirect
 	google.golang.org/api v0.209.0 // indirect
 	google.golang.org/appengine/v2 v2.0.6 // indirect
-	google.golang.org/genproto v0.0.0-20241118233622-e639e219e697 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20241118233622-e639e219e697 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20241118233622-e639e219e697 // indirect
+	google.golang.org/genproto v0.0.0-20241202173237-19429a94021a // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20241202173237-19429a94021a // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a // indirect
 	google.golang.org/grpc v1.68.0 // indirect
 	google.golang.org/grpc/stats/opentelemetry v0.0.0-20241028142157-ada6787961b3 // indirect
 	google.golang.org/protobuf v1.35.2 // indirect
diff --git a/go.sum b/go.sum
index 455646b..1013d55 100644
--- a/go.sum
+++ b/go.sum
@@ -500,12 +500,12 @@ google.golang.org/appengine/v2 v2.0.6/go.mod h1:WoEXGoXNfa0mLvaH5sV3ZSGXwVmy8yf7
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20241118233622-e639e219e697 h1:ToEetK57OidYuqD4Q5w+vfEnPvPpuTwedCNVohYJfNk=
-google.golang.org/genproto v0.0.0-20241118233622-e639e219e697/go.mod h1:JJrvXBWRZaFMxBufik1a4RpFw4HhgVtBBWQeQgUj2cc=
-google.golang.org/genproto/googleapis/api v0.0.0-20241118233622-e639e219e697 h1:pgr/4QbFyktUv9CtQ/Fq4gzEE6/Xs7iCXbktaGzLHbQ=
-google.golang.org/genproto/googleapis/api v0.0.0-20241118233622-e639e219e697/go.mod h1:+D9ySVjN8nY8YCVjc5O7PZDIdZporIDY3KaGfJunh88=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20241118233622-e639e219e697 h1:LWZqQOEjDyONlF1H6afSWpAL/znlREo2tHfLoe+8LMA=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20241118233622-e639e219e697/go.mod h1:5uTbfoYQed2U9p3KIj2/Zzm02PYhndfdmML0qC3q3FU=
+google.golang.org/genproto v0.0.0-20241202173237-19429a94021a h1:4voejwOVTsjw6IMfnGt8IzTQBIw45hP8S0e77UMounA=
+google.golang.org/genproto v0.0.0-20241202173237-19429a94021a/go.mod h1:dW27OyXi0Ph+N43jeCWMFC86aTT5VgdeQtOSf0Hehdw=
+google.golang.org/genproto/googleapis/api v0.0.0-20241202173237-19429a94021a h1:OAiGFfOiA0v9MRYsSidp3ubZaBnteRUyn3xB2ZQ5G/E=
+google.golang.org/genproto/googleapis/api v0.0.0-20241202173237-19429a94021a/go.mod h1:jehYqy3+AhJU9ve55aNOaSml7wUXjF9x6z2LcCfpAhY=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a h1:hgh8P4EuoxpsuKMXX/To36nOFD7vixReXgn8lPGnt+o=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a/go.mod h1:5uTbfoYQed2U9p3KIj2/Zzm02PYhndfdmML0qC3q3FU=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=